Water resources, environment, and national development : proceedings.
- 1973 Science Council of Singapore
- 2 v. 25 cm.
79307280
ENVIRONMENTAL PROTECTION
WATER SUPPLY
SOUTHEAST ASIA
POLLUTION
WATER
ENV B01235
- Original title: Water resources, environment, and national development : Singapore March 13-17 1972 vol. 1.
79307280
ENVIRONMENTAL PROTECTION
WATER SUPPLY
SOUTHEAST ASIA
POLLUTION
WATER