Szpiro, George, 1950- The secret life of numbers : 50 easy pieces on how mathematicians work and think / George G. Szpiro. - Washington, D.C. : Joseph Henry Press, c2006. - xii, 210 p. ; 23 cm. Includes bibliographical references (p. 195-198) and index. ISBN: 9780309096584 LCCN: 2005030601 Subjects--Topical Terms: Mathematics--History. LC Class. No.: QA21 / .S995 2006 Dewey Class. No.: 510