000054038 000__ 00705cam\a2200241W\\4500 000054038 001__ 54038 000054038 005__ 20210513015756.0 000054038 008__ 701201s1970\\\\mau\\\\\\b\\\\00000\eng\\ 000054038 010__ $$a70-108678 000054038 035__ $$a(OCoLC)ocm00100983 000054038 040__ $$aDLC$$cDLC$$dIEP 000054038 049__ $$aIEPC 000054038 0500_ $$aQH541.13$$b.D36 000054038 092__ $$a574.5$$bD 000054038 1001_ $$aDarling, F. Fraser$$q(Frank Fraser),$$d1903-1979. 000054038 24510 $$aWilderness and plenty.$$cWith an introd. by Paul Brooks. 000054038 260__ $$aBoston,$$bHoughton Mifflin,$$c1970. 000054038 300__ $$aix, 84 p.$$c21 cm. 000054038 440_0 $$aReith lectures,$$v1969 000054038 504__ $$aBibliography: p. [83]-84. 000054038 650_0 $$aEcology. 000054038 650_0 $$aHuman beings$$xInfluence on nature. 000054038 650_0 $$aNatural resources. 000054038 85200 $$bgen$$hQH541.13$$i.D36 000054038 909CO $$ooai:library.usi.edu:54038$$pGLOBAL_SET 000054038 980__ $$aBIB 000054038 980__ $$aBOOK