Douglas-Hamilton, Iain, 1975-2018 Among the elephants / Iain and Oria Douglas-Hamilton ; foreword by Niko Tinbergen. - New York : Viking Press, 1976. - 285 pages, 36 unnumbered leaves of plates : ill.(some color), maps ; 24 cm. - 599.614 (NLA) . Includes bibliographical references and index. ISBN: 0670122084 Subjects--Topical Terms: African elephant--Behavior Universal Decimal Class. No.: 599.614 (NLA)