Young, Robert K. Introductory statistics for the behavioral sciences / by Robert K . Young and Donald J. Veldman. - New York : Holt, Rinehart and Winston, 1965. - x, 435 p. : illus. ; 24 cm. LCCN: 65-012812 Subjects--Topical Terms: Statistics -- Programmed instruction Dewey Class. No.: 371.3944