. . "Geología histórica." . . "Stratigraphie Afrique noire." . . "Oliver & Boyd." . . "Estratigrafía." . . "Géologie Afrique noire." . . "Géologie - Afrique noire." . "Stratygrafia Republika Południowej Afryki." . . . "The stratigraphic history of Africa South of the Sahara" . . . . . . . "Stratigraphic history of america south of the sahara" . . . . . "Afrika južnee Sachary = The stratigraphic History of Africa south of the Sahara [russ.] : Geologičeskaja istorija" . . "Stratigraphic history of Africa south of the Sahara" . . . . . . "The Stratigraphic History of Africa South of the Sahara. [With maps.]"@en . . . . . . . . . . . . . . . . . . . . . . . . "The stratigraphic history of Africa south of the Sahara"@en . "Afrika juz̆nee Sakhary : geologic̆eskaja istorija = The Stratigraphic history of Africa South of the Sahara" . "The stratigraphic history of Africa south of the Sahara" . . . . . . . . . . . . . . "The Stratigraphic history of Africa, South of the Sahara : S. H. Haughton" . "Afrique." . . "Geologia África." . . "Géologie Afrique subsaharienne." . . "Stratigraphie." . . "Stratygrafia Afryka Czarna." . . "Afrique Noire." . . "Afrika." . . "Historische Geologie." . .