000			003050000a22001450004500
060			_a100
082			_a574.5 CLA
100			_aClarke, George L
245			_aElements of Ecology
260			_aNewYork, John Wiley & Sons INC
260			_c1967
300			_a560
650			_aEcology /
942			_cBK
999			_c352453 _d352453