TY  - BOOK
ED  -  International Geographical Union.  Commission for the study of Slope s.
TI  -  Premier rapport de la coommission pour l'etude des versants : Prepar e pour le Congres internationale de Geographie, Rio Janeiro, 1956
U1  -  551.43 INT 
PY  - 1956///
CY  -  Amsterdam : 
PB  -  Rio de Janeiro, 
KW  -  Slopes (Physical geography)
N1  -  At head of title : Union geographie internationale;  Includes bibliographical references
ER  -