00721nam a22002417a 4500003000400000005001700004008004100021020001500062040003100077082003000108110002600138245008100164250001200245260003200257300003200289365001800321650001500339650001900354700002300373700002700396700002900423700002700452OSt20241106192937.0241106b        |||||||| |||| 00| 0 sp  d  a0721689280  acunsurocbinglescanadana  21a. ed.a304.2 E56blibro  aEnvironmental Science  aEnvironmental SciencecEnvironmental Science / Amos Turk, JonathanhFísico  a1a. ed.  aUSA:bW:B:, Saunders,c1974  axiii, 563p. :cil. ;  27cm.  b1d15.00jusa  2Ecología  2Medio ambiente  aAmos, Turk,  coaut  aTurk, Jonathan,  coaut  aWittes, Janet T.   coaut  aWittes, Robert,  coaut