000			00490nam a2200181 4500
003			OSt
008			220602b |||||||| |||| 00| 0 eng d
020			_a0716705958
082			_a304.2 _bEHR
100			_aEhrlich, Paul R.
245			_aHuman Ecology: Problems and Solutions
260			_aSan Francisco: _bW.H. Freeman and Company, _c1973.
300			_axi,304p.; _bill. _c23cm
650		0	_aHuman Ecology
700			_aEhrlich, Anne H.
700			_aHoldren, John P.
942			_2ddc _cLM
999			_c104066 _d104066