TY  - BOOK
AU  - Bertin,Léon
TI  - Larousse encyclopedia of the earth
AV  - QE501 .B563 1961
U1  - 550.82 
PY  - 1965///
CY  - London
PB  - Paul Hamlyn
KW  - Geology
KW  - Physical geography
KW  - Mines and mineral resources
KW  - Earth
N1  - Translation of La terre, notre planète
ER  -