BIRKHOFF, GEORGE D.
Basic geometry; manual for teachers. By George D. Birkhoff & Ralph Beatley.
BIRKHOFF, GEORGE D. Basic geometry; manual for teachers. By George D. Birkhoff & Ralph Beatley. © 19Oct43; AA439995. Scott, Foresman & Co. (PWH); 3Feb71; R500005.
Scott, Foresman & Co.|PWH