TY  - BOOK
AU  - Leet,L.Don
AU  - Judson,Sheldon
TI  - Physical geology
PY  - 1965///
CY  - New Jersey
PB  - Prentice-Hall
KW  - Geofísica
KW  - lemb
KW  - Libro
KW  - unescot
ER  -