TY  - BOOK
AU  - Johnson, Robert B.
AU  - DeGraff, Jerome V.
TI  - Principles of engineering geology
SN  - 0-471-61275-8
U1  - 624.151 
PY  - 1988///
CY  - New York
PB  - John Wiley
KW  - Engineering geology
KW  - Instrumentation
KW  - Surface water
N1  - Includes index
ER  -