TY  - DATA
AU  - Thornbury, William D.
TI  - Principles of geomorphology
SN  - 978-0-85226-885-8::
U1  - 551.4 
PY  - 2014///
CY  - New Delhi
PB  - New age international
KW  - GEOMORPHOLOGY
N1  - Includes bibliographical references and index
ER  -