TY  - BOOK
AU  - Trefethen, Joseph M.
TI  - Geology for engineers
AV  - QE33 .T7 1959
U1  - 550 
PY  - 1959///
CY  - Princeton, N.J. : 
PB  - Van Nostrand, 
KW  - Engineering geology
N1  - Includes Index.; Includes bibliography
ER  -