Clay building materials industries in Africa
Subtitle: report.
Contributors: United Nations Industrial Development Organization.
Series: [United Nations. Document] ID/71; (ID/WG.81/27)
Publisher: United Nations
Published: 1971
Place of publication: New York
Language: eng
Number of pages: 24
Subjects: Clay industries -- Africa -- Congresses.; Brick trade -- Africa -- Congresses.
Notes: "United Nations publication. Sales no.: E.71.II.B.24."
At head of title: United Nations Industrial Development Organization, Vienna.
"Including a summary of lectures presented to the workshop."