000 00338nam a2200121Ia 4500
001 26247
008 170722s9999 xx 000 0 und d
100 _aBeatty, Ra
245 _aParthenogenesis and polyploidy in mammalian development /
260 _c1957.
490 _aCambridge monographs in experimental biology ed by M
942 _cGEN
999 _c59173
_d59173