TY  - BOOK
AU  - Leet L D
AU  - Judson Sheldon
AU  - Kauffman M E
TI  - Physical geology
U1  - 551 
PY  - 1982///
CY  - Englewood Cliffs
PB  - Prentice-Hall
KW  - Geology
KW  - Physical geology
ER  -