000 00342nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aBeermann (W) Ed
245 0 _aBiochemical differientiation in insect glads (Results and problems in cell differentation
260 _bSpring - Verlag
260 _c1977
365 _b78.00
942 _cBK
999 _c203527
_d203527