TY  - BOOK
AU  - Judson, Sheldon 
AU  - Deffeyes, Kenneth S. 
TI  - Physical geology
U1  - 551 
PY  - 1978///
CY  - New delhi
PB  - Prentice-Hall
KW  - Geochronology
KW  - Geological process
KW  - Physical geology
N1  - Includes bibliographical references and index
ER  -