Animals without backbones; an introduction to the invertebrates.
Buchsbaum, Ralph, 1907-2002.
Animals without backbones; an introduction to the invertebrates. - Rev. ed. - Chicago, University of Chicago Press [1948] - xii, 405 p. illus. 24 cm.
48009508
Invertebrates.
QL362 / .B93 1948
592
Animals without backbones; an introduction to the invertebrates. - Rev. ed. - Chicago, University of Chicago Press [1948] - xii, 405 p. illus. 24 cm.
48009508
Invertebrates.
QL362 / .B93 1948
592