Mapping and surveying of African south of the Sahara
Series: Scientific Council for Africa South of the Sahara. Publication -- no. 23; Publication (Scientific Council for Africa South of the Sahara) -- no. 23.
Publisher: C.C.T.A.
Published: 1957
Place of publication: London]
Language: eng
Number of pages: 58
Subjects: Maps; Surveys
Notes: Text in English and French.