TY  - BOOK
ED  -  United Nations. Dept. of Economic and Social Affairs.
TI  -  Natural resources forum = :  Tribune des ressources naturelles = 
PY  - 1971///
CY  -  New York, N.Y. : 
PB  -  Dept. of Economic and Social Affairs, United Nat ions, 
KW  -  Natural resources
KW  -  Conservation of natural resources
ER  -