TY  - BOOK
AU  - Gulluly,James
AU  - Waters,Aaron C.jtauthor
AU  - Woodford,A.O.jtauthor
TI  - Principles of geology
SN  - 071670238X
PY  - 1968///
CY  - San Francisco
PB  - W. H. Freeman and Company
KW  - Geology
N1  - Includes bib. references and index; Open access
ER  -