000 00302nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aLuscher (Martin) Ed
245 0 _aPhase and caste determination in insects
260 _b"Pergamom, New York"
260 _c1976
365 _b16.50
942 _cBK
999 _c203734
_d203734