Cremona, Luigi 1830-1903. Elements of projective geometry/ by Luigi Cremona, tr. by Charles Leudesdorf. - 2. ed. - Oxford: Clarendon Press, 1893. - xiii, 310, 16 p.: 21 cm. Photocopy. Ann Arbor, Univ. Microfilms Internat., 1982. Dewey Class. No.: 516.1 / C915e