TY  - BOOK
AU  - Wolff Edward A Ed.
AU  -  Mercanti Enrice P Ed.
TI  - Geoscience instrumentation
U1  - H:(D6;6), L4-;1 
PY  - 1974///
CY  - New York    
PB  -  John Wiley       
KW  - Engineering Geology
ER  -