Buchsbaum, Ralph.
Animals without backbones : an introduction to the invertebrates / by Ralph Buchsbaum. - rev. ed. - Chicago : University of Chicago Press , c1948. - xii, 405 p. : ill. ; 24 cm.
includes index.
Invertebrates.
592 / BUA
Animals without backbones : an introduction to the invertebrates / by Ralph Buchsbaum. - rev. ed. - Chicago : University of Chicago Press , c1948. - xii, 405 p. : ill. ; 24 cm.
includes index.
Invertebrates.
592 / BUA