Aqvist, Lennart. A new approach to the logical theory of interrogatives : analysis and formalization / Lennart Aqvist. - Tubingen : TBL Verlag Gunter Narr, 1975. - ix, 184 p. ; - Tubinger Beitrage zur Linguistik ; 65 . ISBN: 3878080654 Subjects--Topical Terms: Question (Logic).--- Dewey Class. No.: 160 / Ne