TY - BOOK AU - Andrews,John T. TI - Glacial systems: an approach to glaciers and their environments T2 - Environmental systems library SN - 0878120715 PY - 1975/// CY - North Scituate, Mass. PB - Duxbury Press KW - Glaciers KW - Glacial epoch KW - Glacial landforms N1 - Includes bibliographies and index ER -