TY  - BOOK
AU  - Judson Sheldon
AU  - Deffeyes K S
AU  - Hargraves R B
TI  - Physical geology
U1  - 551 
PY  - 1976///
CY  - New Jersey
PB  - Prentice-Hall
KW  - Earth science
KW  - Geology
KW  - Physical geology
ER  -