000 00332nam a2200121Ia 4500
001 MPKV058385
008 120911s9999 xx 000 0 und d
082 _a574
245 _aDevelopement biology Vol.30 No.1-2
_c;
246 _aDevelopement biology Vol.30 No.1-2
260 _aNew York
_bAcademic press Inc
_c1973
650 _aBiology
999 _c56375
_d56375