Paul RobbinsPaul Robbins is professor of Geography at the University of Arizona and is known for his interdisciplinary views of how geography interrelates with other disciplines. He has written and edited several books including the best selling textbook "Politial Ecology: A Critical Introduction" (Blackwell 2004) and the recent "Lawn People: How Grasses Weeds and Chemicals Make Us Who We Are" (Temple University Press 2007). Read More Read Less