000 00423nam a2200145Ia 4500
008 170101s1961 xx 000 0 und d
041 _aEnglish
082 _aR 574.03 G794 E
100 _aPETER GRAY
245 4 _aTHE ENCYCLOPEDIA OF THE BIOLOGICAL SCIENCES
260 _aLONDON
_bVANNOSTRAND REINHOLDCOMPANY
_c1961
300 _a1027
_ePrint
653 _aTHE ENCYCLOPEDIA OF THE BIOLOGICAL SCIENCES
942 _2ddc
_cBK
999 _c831092
_d831092