TY  - BOOK
AU  - Penck,Walther
TI  - Morphological analysis of land forms: a contribution to physical geology 
PY  - 1972///
CY  - New York
PB  - Hafner Publishing Company
KW  - Geodynamics
KW  - Landforms
N1  - Translation of : Die morphologische Analyse; Includes bibliographical references and index
ER  -