Keniston, Rachel P., 1901- Plane geometry, [electronic resource] / by Rachel P. Keniston and Jean Tully.. — Rev. ed.. — Boston, : Ginn, [1953]. — 392 p. : illus. 26 cm. LCCN: 53008731 Subjects--Topical Terms: Geometry, Plane. LC Class. No.: QA455 / K3 1953 Dewey Class. No.: 513.1