000 00307nam a2200121Ia 4500
001 27491
008 170722s9999 xx 000 0 und d
100 _aWaddington, C. H.
245 _aEpigenetics of birds /
260 _c1952.
490 _aCambridge biological studies ed by C H Waddington
942 _cGEN
999 _c63745
_d63745