Animals without backbones
Subtitle: an introduction to the invertebrates /by Ralph Buchsbaum.. --
Edition: 2d ed. 2nd ed. ; new impression, with additions and revisions. --. --
Publisher: University of Chicago Press, 1976.
Published: 1976
Place of publication: Chicago
Language: eng
Subjects: Invertebrates
Notes: xi, 392 p., [78] leaves of plates : ill.  Includes index. Bibliography: p. 351-357.