00000cam a22000004a 4500 UP-8027390931316263031 Buklod 20170418133502.0 a r |||| u| ta 910222s1991 mau rb |001 0|eng d 0201550466 (iLib)UPMIN-00009338935 DLC DLC DLC GF75 E37 1991 363.7 20 Ehrlich, Paul R. Healing the planet strategies for resolving the environmental crisis Paul R. Ehrlich and Anne H. Ehrlich. Reading, Mass. Addison-Wesley c1991. xv, 366 p. 25 cm. "A Publication of the Center for Conservation Biology, Stanford University." "A Robert Ornstein book." Includes bibliographical references (p. 287-353) and index. Nature Effect of human beings on. Environmental protection. Environmental policy. Ehrlich, Anne H. UPMIN UPMIN-MAIN GF75 E37 1991 Book