Ronald, K. Biological synopsis of the manatee / K. Ronald, L. J. Selley, and E. C. Amoroso. - [Ottawa] : International Development Research Centre, [c1978] - 112 p. : ill. ; 25 cm. - IDRC-TS13e . Includes index. ISBN: 0889361681 LCCN: 80451155 Nat. Bib. No.: C*** Subjects--Topical Terms: Peixe-boi LC Class. No.: QL737.S63 / R66 Dewey Class. No.: 599.55