000134251 000__ 00757cam\a2200241\a\4500 000134251 001__ 134251 000134251 005__ 20210513045441.0 000134251 008__ 900524s1990\\\\mau\\\\\\b\\\\00110\eng\\ 000134251 010__ $$a 90004856 000134251 020__ $$a0674858204 (alk. paper) 000134251 035__ $$a(OCoLC)ocm21764196 000134251 035__ $$a134251 000134251 040__ $$aDLC$$cDLC$$dAGL$$dOCL 000134251 049__ $$aISEA 000134251 05000 $$aQH75$$b.Y68 1990 000134251 08200 $$a304.2/8$$220 000134251 1001_ $$aYoung, John,$$d1934- 000134251 24510 $$aSustaining the earth /$$cJohn Young. 000134251 260__ $$aCambridge, Mass. :$$bHarvard University Press,$$c1990. 000134251 300__ $$ax, 225 p. ;$$c25 cm. 000134251 504__ $$aIncludes bibliographical references (p. [203]-218) and index. 000134251 650_0 $$aNature conservation$$xPolitical aspects. 000134251 650_0 $$aEnvironmental protection$$xPolitical aspects. 000134251 85200 $$bgen$$hQH75$$i.Y68$$i1990 000134251 909CO $$ooai:library.usi.edu:134251$$pGLOBAL_SET 000134251 980__ $$aBIB 000134251 980__ $$aBOOK