000 00282nam a22001217a 4500
008 181220b xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a610
100 _a4
101 _aSHM
245 _aComparative Embryology of the Verterbrates
_cNelsen,O.E
942 _2udc
_cBK
999 _c53566
_d53566