Sanitation in developing countries : Proceedings of a workshop on training held in Lobatse, Botswana, 14-20 August 1980
Sanitation in developing countries : Proceedings of a workshop on training held in Lobatse, Botswana, 14-20 August 1980
- Ottawa: IDRC, 1981
- 172 p.: ill. ; 24cm
- IDRC-168e .
Acc. No. 08123
0889362939
Developing countries - Congresses
Sanitation - Congresses
Acc. No. 08123
0889362939
Developing countries - Congresses
Sanitation - Congresses