TY  - BOOK
AU  - Birkeland, Peter W.
TI  - PEDOLOGY, WEATHERING, AND GEOMORPHOLOGICAL RESEARCH
U1  - 551.4 
PY  - 1974///
CY  - New York
PB  - Oxford University
KW  - Geomorphology
KW  - Soils
N1  - Bib. : P. 267-268
ER  -