000 00352nam a2200145Ia 4500
082 _a574
_bLAB
100 _aLaetsch, Watson M
_943586
245 _aThe biological perspective
_b: introductiory readings
260 _aBoston:
_bLittle Brown,
_c1969.
300 _bxii, 574p.
500 _aPB
546 _aEng
650 _aBiology
_943846
942 _cBK
999 _c21471
_d21471