000 00465nam a2200181Ia 4500
999 _c63468
_d63468
005 20211101095052.0
008 180710s9999 xx 000 0 und d
020 _a247697
041 _aEN
082 _a597.9
_bNIE
_223
100 _aNieuwkoop, P.D.
245 _aExperimental investigations on the origin and determination of the germ cells, a
260 _a[S.I.]
_b[s.n.]
_c[n.d]
300 _a235 pages
509 _aNS
650 _aReptiles
942 _cS