References
- AHMAN , I. 1980 . "National Strategies for the International Drinking Water Supply and Sanitation Decade” . given at the Inter‐Regional Seminar on Rural Water Supply . 1980 , Uppsala, Sweden.
- 1980 . Rural Water Supply in Developing Countries: Proceedings of a Workshop on Training held in Zomba . August 15‐22 1980 , Malawi. IDRC Publication No.167e
- 1980 . Sanitation in Developing Countries: Proceedings of a Workshop held in Lobatse . August 14‐20 1980 , Botswana. IDRC Publication No.168e