000 00447 a2200181 4500
082 _a592
_bHEI
100 _aHegner, Robert W
_947579
245 _aInvertebrate zoology
_cRobert W.Hegner
250 _a2nd.
260 _aNew York:
_bMacmillan,
_c1968.
300 _bxviii, 619p.
500 _aHB
546 _aEng
650 _aZoology
_947580
650 _aInvertebrates
_947581
700 _aEngemann,Joseph G (jt, auth)
_947582
942 _cBK
999 _c57965
_d57965