J. R. Vail · 10 obras en el catálogoObrasGGeology of southern Blue Nile Province, SudanGeology of southern Blue Nile Province, SudanGGeology of the Wadi ŌkŌ--Khor Hayēt area, Red Sea Hill, SudaGeology of the Wadi ŌkŌ--Khor Hayēt area, Red Sea Hill, SudanBBibliography of geological literature for the Republic of SuBibliography of geological literature for the Republic of Sudan 1986-1990BBibliography of geological sciences for the Republic of the Bibliography of geological sciences for the Republic of the Sudan, 1837-1985GGeochronology of the SudanGeochronology of the SudanGGeological reconnaissance in the Zalingeí and Jebel Marra aGeological reconnaissance in the Zalingeí and Jebel Marra areas of western Darfur Province, SudanGGeology of the Third Cataract, Halfa District, Northern ProvGeology of the Third Cataract, Halfa District, Northern Province, SudanLLexicon of geological terms for the SudanLexicon of geological terms for the SudanOOutline of the geology and mineral deposits of the DemocratiOutline of the geology and mineral deposits of the Democratic Republic of the Sudan and adjacent areasOOutline of the geology of the Nuba mountains and vicinity, sOutline of the geology of the Nuba mountains and vicinity, southern Kordofan Province, Sudan
GGeology of the Wadi ŌkŌ--Khor Hayēt area, Red Sea Hill, SudaGeology of the Wadi ŌkŌ--Khor Hayēt area, Red Sea Hill, Sudan
BBibliography of geological literature for the Republic of SuBibliography of geological literature for the Republic of Sudan 1986-1990
BBibliography of geological sciences for the Republic of the Bibliography of geological sciences for the Republic of the Sudan, 1837-1985
GGeological reconnaissance in the Zalingeí and Jebel Marra aGeological reconnaissance in the Zalingeí and Jebel Marra areas of western Darfur Province, Sudan
GGeology of the Third Cataract, Halfa District, Northern ProvGeology of the Third Cataract, Halfa District, Northern Province, Sudan
OOutline of the geology and mineral deposits of the DemocratiOutline of the geology and mineral deposits of the Democratic Republic of the Sudan and adjacent areas
OOutline of the geology of the Nuba mountains and vicinity, sOutline of the geology of the Nuba mountains and vicinity, southern Kordofan Province, Sudan