000 00404nam a2200157Ia 4500
082 _a574
_bSIL
100 _aSimpson, George Gaylord
_943575
245 _aLife
_b:an introduction to biology
260 _aNew York:
_bHarcourt, Brace & World,
_c1969.
300 _bxiii, 546p.
500 _aIncludes index
546 _aEng
650 _aBiology
_944106
700 _aBeck, William S
_943624
942 _cBK
999 _c21447
_d21447