Sector report : water and environmental sanitation : working paper December 1992 : evaluation of UNICEF /
Sector report : water and environmental sanitation : working paper December 1992 : evaluation of UNICEF /
Karsten Vesth-Hansen, Poul Engberg Pedersen
- 1st ed.
- Copenhagen : UNICEF, 1992.
- v.p. : ill. ; 27 cm.
Includes index and bibliographical references
Environment Management
2000-01-10
Pollution
Sanitary technology
363.72
Includes index and bibliographical references
Environment Management
2000-01-10
Pollution
Sanitary technology
363.72