TY  - BOOK
AU  - UNESCO PRESS, THE
TI  - ENGINEERING GEOLOGICAL MAPS
T2  - 0
SN  - 92-3-101243-6
U1  - 550 
PY  - 1976///
CY  - PARIS-FRANCIA
PB  - THE UNESCO PRESS
KW  - CIENCIAS PURAS
N1  - PRINCIPLES/TECHNIQUES/PRESENTATION
ER  -