Woolfenden, John. The California sea otter : saved or doomed? / [electronic resource] by John Woolfenden. - Rev. ed. - Pacific Grove, Calif. : Boxwood Press, c1985. - x, 220 p. : ill. ; 22 cm. Includes index. Bibliography: p. 211-215. ISBN: 0910286922 : $8.95 9780910286923 LCCN: 85000455 Subjects--Topical Terms: Sea otter--California.Sea otter--Conservation--California.Mammals--California. LC Class. No.: QL737.C25 / W66 1985 Dewey Class. No.: 333.95/4