Geology : Principle and processes /
William H. Emmons ...[et al.].
- 4th ed.
- New york : Mcgrew hill book company, c 1955.
- vi, 638 p. : ill. ; 24 cm.
Includes index.
340 340
Geology.
550 / E67g
Includes index.
340 340
Geology.
550 / E67g