TY  - BOOK
AU  - Ciriacy-Wantrup S V
AU  -  Parsons James J
ED  - A faculty seminar Paper presented before at Uni. of california ,Berkley
TI  - Natural resoruces :  Quality and quantity   
U1  - U671, K7 
PY  - 1967///
CY  - Berkeley
PB  - University of California Press USA      
KW  - Geography
N1  - Index:P213-17
ER  -