TY  - BK
TI  - World resources 1990-1991:  A guide to the global environment
SN  - 0-19-506228-0
SN  - 0887-0403
PY  - 1990///
CY  - New York (USA)
PB  - Oxford University, 
KW  - Climate
KW  - Economic indicators
KW  - Environmental impact
KW  - Food production
KW  - Human population
KW  - Natural resources
KW  - Resource conservation
KW  - Role of women
KW  - Statistical analysis
ER  -