Alder, Henry L. Introduction to Probability and statistics [by] Henry L. Alder [and] Edward B. Roessler. - 4th ed. - San Francisco, W. H. Freeman [1968]. - A Series of books in mathematics . Bibliography: p. [289]-291. LCCN: 68014229 Subjects--Topical Terms: Probabilities.Statistics. LC Class. No.: QA273 / .A43 1968 Dewey Class. No.: 519