TY  - BOOK
AU  - Longwell , Chester  R
AU  - Flint ,Richard Foster
TI  - Introduction to Physical  geology
U1  - 551.4 
PY  - 1955///
CY  - NewYork
PB  - John Willey
KW  - Geomorphology
KW  - Geology - Geomorphology ,Hydrology
N1  - Includes bibliographical references , appendix and index
ER  -