TY - BOOK AU - Hughes, J. Donald TI - An Environmental History Of The World: : Humankind's Changing Role In The Community Of Life SN - 9780415481502 U1 - 304.28 HUG PY - 2010/// CY - Oxon, London PB - : Routledge KW - Social Science KW - Factors affecting social behaivor ER -