Chapman, D. G. 1920- Elementary probability models and statistical inference [by] Douglas G. Chapman [and] Ronald A. Schaufele. - Waltham, Mass., Ginn-Blaisdell [1970] - xix, 358 p. illus. 24 cm. Bibliography: p. 339. LCCN: 78095746 Subjects--Topical Terms: Mathematical statistics.Probabilities. Dewey Class. No.: 519 / CHA