01035nam a2200325 i 4500001001300000005001500013007000300028008004100031020001500072040002400087049001600111052001600127082001400143100002100157245010000178264005100278264001200329300004600341336002600387337002800413338002700441490003500468504006800503650001500571650001400586650001800600700004300618830003500661950001300696WMO20150073420221004154300ta150211t19701970us ab 001 eng  a0716706806 a011001c011001erda0 lWM788175fW02a304.2b15-101a304.22231 aEhrlich, Paul R.10aPopulation resources environment :bissues in human ecology /dPaul R. Ehrlich, Anne H. Ehrlich 1aSan Francisco, Calif. :bW.H. Freeman,c[1970] 4cⓒ1970 a383 pages :billustrations, maps ;c26 cm atextbtxt2rdacontent aunmediatedbn2rdamedia avolumebnc2rdacarrier11a(A) series of books in biology aIncludes bibliographical references (pages [360]-363) and index 0aPopulation 0aPollution 0aHuman ecology1 aEhrlich, Anne H.,d1933-0KAC199607908 1a(A) series of books in biology1 aNo price