Krause, Eugene F. Taxicab geometry : An adventure in Non-Euclidean geometry / Eugene F. Krause. - 1a ed. - New York : Dover Publications, 1986 - viii, 88 p. : íl. ; 21 cm. Incluye índice ISBN: 0486252027 Subjects--Topical Terms: Geometria No Euclidiana LC Class. No.: QA685 / K73 1986