000			00476pam a2200181a 44500
008			160408b1971 xxu||||| |||| 00| 0 eng d
082			_a301.3 _bD486
100			_aDetwyler, Thomas R.
245	1		_aMAN'S IMPACT ON ENVIRONMENT
260			_aNew York _bMcgraw-Hill _c1971
300			_a731
440			_aMcgraw-Hill Series In Geography _v
650			_aHuman Ecology
650			_aPollution
650			_aMan-Influence On Nature
964			_gCIRC
997			_aA15954 C
999			_c250234 _d250234