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000000556 040__ $$aDLC$$cDLC$$dISE
000000556 049__ $$aISEA
000000556 0500_ $$aQH541$$b.S73
000000556 0820_ $$a628/.5
000000556 1102_ $$aStudy of Critical Environmental Problems.
000000556 24510 $$aMan's impact on the global environment;$$bassessment and recommendations for action; report.
000000556 260__ $$aCambridge, Mass.,$$bMIT Press$$c[1970]
000000556 300__ $$axxii, 319 p.$$billus.$$c22 cm.
000000556 500__ $$aSponsored by the Massachusetts Institute of Technology.
000000556 500__ $$aHeld to make preliminary studies for the 1972 United Nations Conference on the Human Environment.
000000556 504__ $$aIncludes bibliographies.
000000556 650_0 $$aHuman beings$$xInfluence on nature$$vCongresses.
000000556 650_0 $$aEcology$$vCongresses.
000000556 85200 $$bgen$$hQH541$$i.S73
000000556 909CO $$ooai:library.usi.edu:556$$pGLOBAL_SET
000000556 980__ $$aBIB
000000556 980__ $$aBOOK