00460nam a2200169Ia 4500082002000000100002100020245004900041260003300090300001500123500000500138690000600143700000500149952010100154964001700255921000700272999001100279  a304.2bSo728.EQ  aSouthwick, C. H.  aEcology and the quality of our environmentb  aNew YorkbVan Nostrandc1972  axvi, 319p.  a  a   a  00104070aISIbISId1998-05-25l0o304.2 So728.EQpDP6447r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a50  c50d50