The geometry of incidence /
Dorwart, Harold L.
The geometry of incidence / Harold L. Dorwart. - New Haven, Conn. : Autotelic, c1966. - xvii, 159 p. : ill.
Geometry, Projective.
The geometry of incidence / Harold L. Dorwart. - New Haven, Conn. : Autotelic, c1966. - xvii, 159 p. : ill.
Geometry, Projective.