Key thinkers on the environment / edited by Joy A. Palmer Cooper and David E. Cooper. Palmer-Cooper, Joy A. ed.. Cooper, David E. (David Edward), 1942- jt. ed. Environmentalists Biography. Environmentalism Philosophy. Environmentalism History. GE55 .K49 2018 363.70092 KEY 23 Includes bibliographical references and index. 2018 Text xix, 405 p. ; eng Routledge key guides.