TY  - BOOK
AU  - Gilluly ,J  , Watter, A .C / Woodford ,A O
TI  - Principles Of  Geology
SN  - 071670269
AV  - QE26.2G541975 
PY  - 1975///
CY  - San   Francisco
PB  - W .H FREEMANS & Company
KW  - Geology
ER  -