Correlation of quaternary chronologies : from a Symposium on Correlation of Quaternary Chronologies, May 26-29, 1983, Atkinson College, York University, Toronto, Canada edited by W. C. Mahaney. Mahaney, W. C. Geology, Stratigraphic Quaternary. Geological time. 551.79 COR Includes bibliographical references. Norwich : Geo Books, 1984. 1984. 1984 Text xvii, 517 p. : eng