000 00266nam a2200121Ia 4500
008 170101s1967 xx 000 0 und d
082 _a574 BAK
100 _aBaker J. W.
245 4 _aThe Study of Biology.
260 _c1967
300 _a667 p
942 _2ddc
_cB
999 _c205616
_d205616