World explorers and discoverers / editor, Richard E. Bohlander ; consultants, John L. Allen ... [et al.]. - New York : Toronto : New York : Macmillan , Maxwell Macmillan Canada , Maxwell Macmillan International , 1991. - xi, 531 p. 29 cm. Includes bibliographical references and index. ISBN: 002897445X LCCN: buc92000610 Subjects--Topical Terms: Explorers--Biography--Dictionaries. LC Class. No.: G200 / .W67 1991 Dewey Class. No.: 910/.922 B