A guide to the development of on-site sanitation /
Franceys, R.
Pickford, J.
Reed, R.
World Health Organization.
Geneva : World Health Organization,
1992.
Includes bibliographical references (p. 196-205) and index.
Sanitation
Sewage disposal
Communicable diseases.
Feces
Sewage disposal
Sanitation
Sewage disposal
Developing countries.