00449cam a22001817a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001400102100002300116245004700139260003800186300002000224650002300244CHAP20220817042850.0971013s1972            r     00010     d  a58177  a59149  a63306  cCHAP  a301.3bS500aSmith, Robert Leo.14aThe ecology of man ; an ecosystem approach  aNew York :bHarper and Row,c1972  a436 p.b: ilus.14aEcología humana.