000 00430nam a22001697a 4500
008 130816b xxu||||| |||| 00| 0 eng d
041 _aeng
082 0 _a590 HEN
100 1 _aHegner, Robert W.
245 1 0 _aCollege zoology
_cRobert W. Hegner
260 _aNew York :
_bMacmillan,
_c1926.
300 _axxiii, 645 p. ;
_c24 cm.
500 _aIndex
650 4 _aZoolagy
653 _aCellular
653 _aMinor phyla
999 _c419206
_d419141