000			00535nam a2200181 a 4500
999			_c11250 _d11250
020			_a0697098885
020			_a0697121313 (cloth binding, standard interior stock)
050	0	0	_aQH308.2
082	0	0	_aCir 574 C75 1991
245	0	0	_aConcepts in biology _cEldon D. Enger ... [et al.].
250			_a6th ed.
260			_aDubuque, IA _bWm. C. Brown Publishers _cc1991.
300			_axiii, 535 p. : _bill. (some col.), col. maps ; _c28 cm.
526			_a500-599
650		0	_aBiology.
700	1		_aEnger, Eldon D.
942			_2ddc _cBK