Tuller, Annita, 1910- A modern introduction to geometries. - Princeton, N.J., Van Nostrand [1967] - xiii, 201 p. illus. 24 cm. - The University series in undergraduate mathematics . Bibliography: p. 189-190. LCCN: 67000148 Subjects--Topical Terms: Geometry, Modern.Geometry, Non-Euclidean. LC Class. No.: QA473 / .T8 1967 Dewey Class. No.: 513