Improving environmental health conditions in low-income settlements :
a community-based approach to identifying needs and priorities /
[prepared under the joint sponsorship of the United Nations Environment Programme and the World Health Organization].

APA Citation

United Nations Environment Programme., World Health Organization. (1987). Improving environmental health conditions in low-income settlements: a community-based approach to identifying needs and priorities. Geneva: The Organization.

MLA Citation

United Nations Environment Programme, and World Health Organization. Improving Environmental Health Conditions In Low-income Settlements: a Community-based Approach to Identifying Needs And Priorities. Geneva: The Organization, 1987.

Warning: These citations may not always be complete (especially for serials).