Kent, George C, 1914. Comparative anatomy of the vertebrates / George C. Kent, Robert K. Carr. - 9th ed. - Boston : McGraw-Hill, 2001. - xvii, 524p : ill. ; 28 cm. + Manual. Open access. ISBN: 0073038695 LCCN: 00038680 Subjects--Topical Terms: Vertebrate--Anatomy.Anatomy, Comparative.