Biblio

“Unicef 50 anos : Colombia”. .

T. H. U. N. I. C. E. F. Eas Bangkok, “UNICEF EAPRO WASH in schools monitoring package”. UNICEF East Asia and Pacific Regional Office, Bangkok, Thailand, p. 24 p.

N. L. Netherland Hague, “UNICEF e-mail nieuwsbrief”. UNICEF Nederlands Comite, The Hague, The Netherlands.

UNICEF -New York, NY, US, “UNICEF e-newsletter”. UNICEF, New York, NY, USA.

UNICEF - Guyana working paper series. .

UNICEF history series, monograph. .

UNICEF Occasional Papers Series. .

UNICEF policy reviews. .

“UNICEF promotion of sanitation”. .

Unicef special report. .

“UNICEF staff working papers”. .

“Unicef-Zimbabwe country programme proposal Irish aid to fund Unicef assisted water and sanitation interventions”. .

UNIFEM -New York, NY, US, “UNIFEM news”. United Nations Development Fund for Women (UNIFEM), New York, NY, USA.

F. R. U. N. E. S. C. O. - Paris, “UNISIST Newsletter”. UNESCO, Paris, France.

“United nations conference on environment and development research paper”. .

United States Geological Survey water-supply paper. .

“United States Government Accountability Office : report to Congressional Requesters”. .

“University of Dar es Salaam, Bureau of Resource Assessment and land Use Planning, research report (new series)”. .

“UNW-DPC knowledge publication series”. .

World Bank -Washington, DC, US, “Urban age”. World Bank, Washington, DC, USA.

Urban Development Department technical paper. .

Urban development initiatives / Development Promotion Group. .

Urban development technical paper. .

“Urban ecology”. .

“Urban environment - poverty case study series / Mega-Cities Core Office”. Mega-Cities Core Office, New York, NY, USA.