000			00718nam a2200241 i 4500
999			_c22178 _d22178
001			4097423
005			20170123151042.0
008			750624s1975 nyua b 001 0 eng
010			_a 74027183
020			_a0879010401
050	0	0	_aQH308.2 .C86 1975
100	1		_aCurtis, Helena.
245	0	0	_aBiology / _cHelena Curtis.
250			_a2d ed.
260			_aNew York : _bWorth Publishers, _c1975.
300			_axxv, 1065 p. : _bill. (some col.) ; _c28 cm.
504			_aIncludes bibliographies and index.
650		0	_aBiology.
942			_2lcc _cBOOKS