000			00454 a2200169 4500
010			_a94072422
020			_a0697344770
090			_c4206 _d4206
100			_aRaven, Peter H.
245			_aUnderstanding biology
700			_aJohnson, George B.
250			_a3rd ed.
260			_aDubuque, Lowa: _bWm. C. Brown Publishers, _c1996.
300			_aiii, 471p. _bill.
650			_aBiology. _aBiology - Study and teaching.
942			_cBK _kQH308.2 .R38x 1996.
999			_c4206 _d4206