Le massif volanique de l'atakor (Hoggar, Sahara Algérien)
Subtitle: étude pétrographique, structurale at volcanologique
By: parMichel Girod.
Series: Centre De RecherchesSur Les Zones Arides (série geologie) -- no.12
Publisher: Centre National De La Recherche Scientifique
Published: 1971
Place of publication: Paris, France
Language: eng
Number of pages: 158
Subjects: Volcanic ash, tuff, etc.; Petrology.; Arid soils.; Desert soils.