Titles

• Arabic grammar of the written language / [Hauptbd.] Thatcher, Griffithes Wheeler Heidelberg : Groos [u.a.], 1911

• Modern Persian conversation-grammar / [Hauptbd.] Tisdall, William St. Clair Heidelberg : Groos [u.a.], 1902

• Modern Persian conversation-grammar / Key Tisdall, William St. Clair 2. ed., Heidelberg : Groos [u.a.], 1923