Ore, Øystein, 1899-1968. Number theory and its history / Oystein Ore. - New York : Dover, 1988, c1948. - x, 370 p. : ill. ; 22 cm. - Dover classics of science and mathematics . Reprint, with supplement. Originally published: New York : McGraw-Hill, 1948. Includes indexes. Bibliography: p. 359d. ISBN: 0486656209 (pbk.) LCCN: 88000372 Subjects--Topical Terms: Number theory.Mathematics--History. LC Class. No.: QA241 / .O7 1988 Dewey Class. No.: 512/.7