TY  - BOOK
ED  - World Resources Institute.
ED  - United Nations Environment Programme.
TI  - World resources
U1  - 333.7 21
PY  - 1986///
CY  - Washington, D.C.
PB  - World Resources Institute
KW  - Natural resources
KW  - Statistics
KW  - Databases
KW  - qrmak
ER  -