TY  - BOOK
AU  - Johnson, Robert B. .
AU  - DeGraff, Jerome V. .
TI  - Principles of Engineering Geology
U1  - 550 
PY  - 1988///
CY  - New York
PB  - John Wiley & Sons
KW  - Geology
KW  - Geology-Engineering
KW  - G-Geology
N1  - Index
ER  -