Environmental quality report 1993
1994
Pollution
Handling and management of hazardous materials and waste
1986
Allegri, Theodore H. |
The sinking ark : environmental problems in Malaysia & Southeast Asia
1980
Lee, David |
State of the environment in Nepal
1983
Bhattarai, Sushil |
Environmental management of mining operations : based on the repport of the working group on mining and environment, Department of Environment, 1981
1982
Ramanathan, N. L. |
Mehta, Rajinder |