PATENT, DOROTHY HINSHAW SEALS, SEA LIONS AND WALRUSES - FIRST EDITION - FLORIDA, USA HARCOURT BRACE JOVANOVICH, INC. 1993 - 88P. - HBJ TREASURE OF LITERATURE . ISBN: 0153003618 Subjects--Topical Terms: SCIENCEZOOLOGICAL SCIENCESSEALSSEA LIONSWALRUSES Dewey Class. No.: 599.74/PAT