Guide to invertebrate animals /
Webb, J. E.
Guide to invertebrate animals / J. E. Webb, J. A. Wallwork, J. H. Elgood. - 2nd ed. - London : Macmillan, 1978. - 305 p. : ill. ; 22 cm.
Open access.
Invertebrates--Classification.
Guide to invertebrate animals / J. E. Webb, J. A. Wallwork, J. H. Elgood. - 2nd ed. - London : Macmillan, 1978. - 305 p. : ill. ; 22 cm.
Open access.
Invertebrates--Classification.