Zirkel, Gene. Beginning statistics / Gene Zirkel, Robert Rosenfeld. - New York : McGraw-Hill, [1976] - xiii, 318 p. : ill. ; 24 cm. Includes index. Bibliography: p. 285. ISBN: 0070728402 LCCN: 75006940 Subjects--Topical Terms: Statistics. LC Class. No.: HA29 / .Z48 Dewey Class. No.: 519.5