Animals without backbones.
Buchsbaum, Ralph Morris, 1907-
Animals without backbones. - 3rd ed. / Ralph Buchsbaum ... [et al.]. - Chicago : University of Chicago Press, 1987. - x, 572 p. : ill. ; 24 cm.
Includes index.
Bibliography: p. 553-557.
0226078736 0226078744 (pbk.)
Invertebrates.
QL362 / .B93 1987
592
Animals without backbones. - 3rd ed. / Ralph Buchsbaum ... [et al.]. - Chicago : University of Chicago Press, 1987. - x, 572 p. : ill. ; 24 cm.
Includes index.
Bibliography: p. 553-557.
0226078736 0226078744 (pbk.)
Invertebrates.
QL362 / .B93 1987
592