00798cam a2200229 4500 121315068 TxAuBib 20070410120000.0 720607s1972||||||||||||||||||||||||eng|u 72078039 9780878420292 0878420290 DLC DLC OCL TxAuBib Alt, David D. Roadside geology of the northern Rockies [PB] / [by] David D. Alt [and] Donald W. Hyndman. Missoula, Mont : Mountain Press Pub. Co., [1972] xii, 280 p. : illus. (part col.) ; 24 cm. Includes bibliographical references. 20070410. Geology Rocky Mountains Guidebooks. Hyndman, Donald W, joint author.