TY  - BOOK
AU  - Allison,Ira S.
AU  - Emmons,William Harvey
TI  - Geology: the science of a changing earth 
SN  - 0070011184
U1  - 550 
PY  - 1974///
CY  - New York
PB  - McGraw-Hill
KW  - Physical geology
N1  - First ed. by W. H. Emmons published in 1932 under title : Geology; Includes bibliographical references and index
ER  -