Environmental surveys

National environmental action plan : 1992-1996

1991

Natural resources of Sri Lanka : conditions and trends

1991

Environmental synopsis of Sri Lanka

1992 Stone, Paula | Dalal-Clayton, D. B. (D. Barry) |

Annual report '89 : Ministry of the Environment, Singapore

1989

Pollution Control Department : annual report '90

1990

State of the environment : national reports - [no.] 1 Quatar

1987

Philippines : environment and natural resource management study

1989

Sustainable urban and industrial environmental management review : a review of the present status with recommendations for future directions

1991 Capistrano, Ana Doris | Dickinson, Joshua C. |
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