Riedman, Marianne Sea otters / Marianne Riedman. - Monterey, C.A. : Monterey Bay Aquarium, 1990. - 80 p. ; fotografĂas ; 24 cm. - Monterey Bay Aquarium natural history series ; . 1990 InglĂ©s ISBN: 1878244035 Subjects--Index Terms: Enhydra lutris Dewey Class. No.: 599.7695