Hopkins, E. J. An introduction to plane projective geometry/ by E. J. Hopkins and J. S. Hails. - Oxford: Clarendon Press, 1953. - 276 p.: illus., 23 cm. LCCN: 54003547 Nat. Bib. No.: GB53-1128 Subjects--Topical Terms: Geometry, Projective. Dewey Class. No.: 516.1 / H793i