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Leonard Porter Ayres

Leonard Porter AyresLeonard Porter Ayres (1879-1946) and May Ayres (1888-1953) were prominent figures in the field of education and public health. Leonard Ayres was an American statistician and educator known for his work in educational research and school surveys. May yres, his wife, was also actively involved in educational initiatives. Together, they conducted the Cleveland Education Survey, focusing on health work in public schools. Their collaborative efforts aimed to improve the health and well-being of school children through research and practical interventions. Read More Read Less

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1.
Price Changes And Business Prospects11 % NR
Price Changes And Business Prospects
By: Leonard Porter Ayres
Publisher: Hutson Street Press
No Review Yet
₹1,347
₹1,199
Binding:
Paperback
Release:
22 May 2025
Language:
English
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2.
Price Changes And Business Prospects2 % NR
Price Changes And Business Prospects
By: Leonard Porter Ayres
Publisher: Hutson Street Press
No Review Yet
₹2,439
₹2,390
Binding:
Hardback
Release:
22 May 2025
Language:
English
International Edition
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3.
The Automobile Industry And Its Future11 % NR
The Automobile Industry And Its Future
By: Leonard Porter Ayres
Publisher: Hutson Street Press
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₹1,347
₹1,199
Binding:
Paperback
Release:
22 May 2025
Language:
English
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4.
The Automobile Industry And Its Future2 % NR
The Automobile Industry And Its Future
By: Leonard Porter Ayres
Publisher: Hutson Street Press
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₹2,439
₹2,390
Binding:
Hardback
Release:
22 May 2025
Language:
English
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5.
Health Work in the Public Schools12 % NR
Health Work in the Public Schools
By: May Ayres, Leonard Porter Ayres
Publisher: Anson Street Press
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₹1,470
₹1,294
Binding:
Paperback
Release:
28 Mar 2025
Language:
English
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6.
School Buildings and Equipment, Issue 911 % NR
School Buildings and Equipment, Issue 9
By: Leonard Porter Ayres, May Ayres Burgess
Publisher: Legare Street Press
No Review Yet
₹2,946
₹2,622
Binding:
Hardback
Release:
18 Jul 2023
Language:
English
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7.
School Buildings and Equipment, Issue 913 % NR
School Buildings and Equipment, Issue 9
By: Leonard Porter Ayres, May Ayres Burgess
Publisher: Legare Street Press
No Review Yet
₹1,625
₹1,414
Binding:
Paperback
Release:
18 Jul 2023
Language:
English
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8.
Essays10 % NR
Essays
By: Leonard Porter Ayres
Publisher: Legare Street Press
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₹3,192
₹2,873
Binding:
Hardback
Release:
18 Jul 2023
Language:
English
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9.
Laggards In Our Schools10 % NR
Laggards In Our Schools
By: Leonard Porter Ayres
Publisher: Legare Street Press
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₹3,315
₹2,984
Binding:
Hardback
Release:
18 Jul 2023
Language:
English
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10.
The Cleveland School Survey9 % NR
The Cleveland School Survey
By: Leonard Porter Ayres
Publisher: Legare Street Press
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₹3,438
₹3,129
Binding:
Hardback
Release:
18 Jul 2023
Language:
English
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11.
Health Work in the Public Schools12 % NR
Health Work in the Public Schools
By: Leonard Porter Ayres
Publisher: Legare Street Press
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₹2,946
₹2,592
Binding:
Hardback
Release:
18 Jul 2023
Language:
English
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12.
Laggards In Our Schools10 % NR
Laggards In Our Schools
By: Leonard Porter Ayres
Publisher: Legare Street Press
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₹2,208
₹1,987
Binding:
Paperback
Release:
18 Jul 2023
Language:
English
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13.
Essays12 % NR
Essays
By: Leonard Porter Ayres
Publisher: Legare Street Press
No Review Yet
₹1,962
₹1,727
Binding:
Paperback
Release:
18 Jul 2023
Language:
English
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14.
Health Work in the Public Schools11 % NR
Health Work in the Public Schools
By: Leonard Porter Ayres
Publisher: Legare Street Press
No Review Yet
₹1,470
₹1,308
Binding:
Paperback
Release:
18 Jul 2023
Language:
English
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15.
The Cleveland School Survey8 % NR
The Cleveland School Survey
By: Leonard Porter Ayres
Publisher: Legare Street Press
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₹2,454
₹2,258
Binding:
Paperback
Release:
18 Jul 2023
Language:
English
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16.
The war With Germany; a Statistical Summary10 % NR
The war With Germany; a Statistical Summary
By: Leonard Porter 1879- [From Ol Ayres
Publisher: Legare Street Press
No Review Yet
₹3,069
₹2,762
Binding:
Hardback
Release:
27 Oct 2022
Language:
English
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17.
The war With Germany; a Statistical Summary12 % NR
The war With Germany; a Statistical Summary
By: Leonard Porter 1879- [From Ol Ayres
Publisher: Legare Street Press
No Review Yet
₹1,716
₹1,510
Binding:
Paperback
Release:
27 Oct 2022
Language:
English
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18.
The Economics of Recovery2 % NR
The Economics of Recovery
By: Leonard Porter 1879-1946 Ayres
Publisher: Hassell Street Press
No Review Yet
₹1,896
₹1,858
Binding:
Paperback
Release:
09 Sep 2021
Language:
English
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19.
The Economics of RecoveryNR
The Economics of Recovery
By: Leonard Porter 1879-1946 Ayres
Publisher: Hassell Street Press
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₹2,984
Binding:
Hardback
Release:
09 Sep 2021
Language:
English
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20.
The Great Events of the Great War; a Comprehensive and Readable Source Record of the World's Great War, Emphasizing the More Important Events, and Presenting These as Complete Narratives in the Actual Words of the Chief Officials and Most Eminent..NR
The Great Events of the Great War; a Comprehensive and Readable Source Record of the World's Great War, Emphasizing the More Important Events, and Presenting These as Complete Narratives in the Actual Words of the Chief Officials and Most Eminent..
By: Leonard Porter 1879-1946 Ayres, Charles F (Charles Francis) Horne, Walter F (Walter Forward) 1 Austin
Publisher: Legare Street Press
No Review Yet
₹2,611
Binding:
Paperback
Release:
09 Sep 2021
Language:
English
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