000 00522cam a2200181 i 4500
020 _a0395216702
082 0 0 _a574 WEL
100 _aWelch, Claude A.
_9452
245 1 0 _aBiological science :
250 _a3d ed.
260 _aBoston :
_bHoughton Mifflin,
_cc1976.
300 _axix, 764 p. :
_bill. ;
490 0 _aHoughton Mifflin science program
520 _aA textbook relating biological information to the twentieth century social framework.
650 0 _aBiology.
_9152
650 1 _aBiology.
_9152
942 _cBK
999 _c3730
_d3730