Sanitation in developing countries /
Sanitation in developing countries /
edited by Arnold Pacey.
- Chichester, New York : John Wiley, 1978.
- xiv, 238 p. : ill.
71996556
Sanitation--Developing countries.
Sewage disposal--Developing countries.
71996556
Sanitation--Developing countries.
Sewage disposal--Developing countries.