TY  - MAP
ED  - National Geographic Society (U.S.).
TI  - State of the planet : a world transformed ; Challenges for humanity : a thirsty planet
AV  - G3201 .E1 S727
PY  - 2002///
CY  - Washington, D.C., Wash.
PB  - The Society
KW  - NATURE
KW  - EFFECT OF HUMAN BEINGS ON
KW  - MAPS
KW  - HUMAN BEINGS
KW  - ECOLOGICAL RISK ASSESSMENT
KW  - ENVIRONMENTAL IMPACT ANALYSIS
KW  - WATER-SUPPLY
KW  - WATER QUALITY
KW  - WATERSHEDS
KW  - WORLD MAPS
ER  -