TY  - BOOK
AU  - Engeln,O.D.von
TI  - Geomorphology: systematic and regional 
U1  - 551.4 23
PY  - 1942/// [reprinted 1949, Printing 1960]
CY  - New York
PB  - Macmillan
KW  - Geology, Structural
KW  - Physical geography
KW  - Geomorphology
N1  - Includes index
ER  -