Priority areas of further and new building research activities in Africa.
- Addis Ababa : United Nations Economic Commission for Africa (UNECA) , 1980
- various pages : ill. ; 28 cm.
- E/CN.14/HUS/39 .
Includes bibliographical references.
Research --Africa
UN ECA E CN.14 HUS-39
Includes bibliographical references.
Research --Africa
UN ECA E CN.14 HUS-39