000 00381nam a2200157Ia 4500
008 210210b1957 xxu||||| |||| 00| 0 eng d
041 _aeng
082 _a590/206
100 _aMcEWEN (Robert S)
245 _aVertebrate embryology
260 _aNew York
_bHenry Holt and Company
_c1957
650 _aVertebrate
650 _aembryology
690 _aZoology
906 _a010778
999 _c138668
_d138668