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