000 00283nam a2200121Ia 4500
008 220201s1956 xx 000 0 eng d
082 _a574
_bJOH
100 _ajohnson, Willis H
245 0 _aGeneral biology
260 _aNewyourk
_bHennry Holt
_c1956
300 _a618
942 _2ddc
999 _c14354
_d14354