Roadside geology of the northern Rockies /
Alt, David D.
Roadside geology of the northern Rockies / [by] David D. Alt [and] Donald W. Hyndman. - xii, 280 pages illustrations (part color) 24 cm.
Includes bibliographical references.
0878420290
72078039 //r92
Geology--Rocky Mountains--Guidebooks.
QE79 / .A47
557.86
Roadside geology of the northern Rockies / [by] David D. Alt [and] Donald W. Hyndman. - xii, 280 pages illustrations (part color) 24 cm.
Includes bibliographical references.
0878420290
72078039 //r92
Geology--Rocky Mountains--Guidebooks.
QE79 / .A47
557.86