000 00299nam a2200109Ia 4500
008 221129s1968 xx 000 0 und d
041 _aeng
082 _a750.3
100 _aGray, P.
_91212570
245 _aEncyclopedia of the Biological Science;
260 _aLondon
_bReinhol;d Book Corporation
_c1968
999 _c782857
_d782857