TY  - BOOK
AU  - Birkeland Peter W
TI  - Pedology ,weathering and geomorphological research
U1  - U21b4, L4 
PY  - 1974///
CY  - New York
PB  - Oxford University Press USA      
KW  - Geomorphology
N1  - Bib at the end of each chapter,Appendix p. 267-77
ER  -