Non-Euclidean geometry
Subtitle: or, Three moons in mathesis
By: by Lillian R. Lieber, with drawings by Hugh Gray Lieber.
Edition: [2d. ed.
Publisher: Science Press Printing Co.
Published: 1940
Place of publication: Lancaster, Pa
Language: eng
Number of pages: 40
Subjects: Geometry, Non-Euclidean
Other titles: Three moons in mathesis.
Notes: Illus. on lining papers.