Geology, principles and processes.
Emmons, William H.
Geology, principles and processes. - 4th edition - New York : McGraw-Hill Book Company, 1955. - 638 p. 22 cm.
Geology.
550 EMM
Geology, principles and processes. - 4th edition - New York : McGraw-Hill Book Company, 1955. - 638 p. 22 cm.
Geology.
550 EMM