Andrews, John T. Glacial systems : an approach to glaciers and their environments / J. T. Andrews. - North Scituate, Mass. : Duxbury Press, [1975] - Environmental systems . Includes bibliographies and index. ISBN: 0878120715 LCCN: 74081169 Subjects--Topical Terms: Glaciers.Glacial epoch.Glacial landforms. LC Class. No.: GB2403 / .A6 Dewey Class. No.: 551.3/1