000 00334nam a2200145Ia 4500
008 170101s1972 xx 000 0 und d
082 _a574 W59F
100 _aWILSON, R.W
245 0 _aField approach to biology
260 _bLondon
_c1972
300 _a5pts in pocket
650 _aBIOLOGY
653 _aBIOLOGY
942 _2ddc
_cB
999 _c50645
_d50645