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