TY  - BOOK
AU  - Holmes,Arthur
TI  - Principles of physical geology / 
U1  - 551 HOL 
PY  - 1955///
CY  - London : 
PB  - T. Nelson and sons ltd., 
KW  - Geology
N1  -  " First published September, 1944";  "Suggestions for further reading" at end of each chapter
ER  -