Hildebrand, David K., 1940- Prediction analysis of cross classifications / David K. Hildebrand, James D. Laing, Howard Rosenthal. - New York : Wiley, c1977. - xv, 311 p. : ill. ; 24 cm. Bibliography: p. 294-299. ISBN: 0471395757 Subjects--Topical Terms: Prediction theory. Dewey Class. No.: 519.54 / HIP