000 00283 a2200121 4500
080 _a581.3
_bW 118 P
245 1 _aPrinciples of embryology
_cby C.H. Waddington
260 _aLondon
_c1956
650 _aEmbryology
100 1 _aWaddington, C.H.
_d
300 _a510 p.
901 _a51158
999 _c34475
_d34475