Progrès dans la reconnaissance géologique des pays africains
Subtitle: (réunion de Prague, 1968).  Progress achieved in the geological reconnaissance of African countries (Prague meeting, 1968)
Published: 1969
Place of publication: Paris
Language: fre
Subjects: Geology -- Africa -- Congresses.
Genres: Congresses.
Other titles: Progress achieved in the geological reconnaissance of African countires.
Notes: Includes bibliographies.
At head of title:  Association des services géologiques africains.
Cover title.