Arctic and alpine enuironments : vol. 10,proceedings VII congress international association for quaternary research boulder-denver, colorado august 14-september 19, 1965. by H. E. Wright , Jr. and W. H. Osburn Jr, H. E. Wright, ed. Osburn, W. H. ed. U. S. National academy of science-national research council. Alpine Environments. 998 WRA Includes bibliographical references and index. London : Indiana University press, 1967. 1967. 1967 Text xii, 307p. : eng