"Hausa language Self-instruction." . . "haoussa (langue) [manuel]" . . "Hausa (taal)" . . "Haussa (Llengua)" . . "Grammatik." . . "Hausa-Sprache." . . "Hausa-Sprache" . "Ensenyament de llengües." . . . . "Hausa : [a complete working course]" . . . . . . . . . . . "Self-instruction" . "Self-instruction"@en . . . "Jezikovni tečaji" . . . "Textbooks"@en . "Textbooks" . . . . . . . . . . . . . . "Hausa" . "Hausa"@en . . . . . . . . . . . . . "Hausa : [a complete working book]" . . . . . . . . . . . . "Leermiddelen (vorm)" . . . . . . . . . . "Sprachlehrbuch." . . "Haoussa (langue) Manuels pour anglophones." . . "Lehrbuch." . . "Hausa-Sprache." . . "Hausa language." . . "Haoussa (langue) Grammaire." . . . .