TY  - BOOK
AU  - FRENCH GEOLOGICAL SURVEY
ED  - FRENCH GEOLOGICAL SURVEY
TI  - RESEARCH AND DEVELOPMENT
U1  - 550 
PY  - 1980///
CY  - Francia
PB  - BUREAU DE RECHERCHES GEOLOGIQUES ET MINIERES
KW  - AMBIENTE
KW  - ENERGIA
KW  - GEOLOGIA
KW  - MINERALOGIA
ER  -