Guilford, J. P. 1897-1987. Psychometric methods, - 1st ed. - New York and London, McGraw-Hill book company, inc., 1936. - xvi, 566 p. incl. 2 illus., ports., diagrs. 24 cm. LCCN: 36021477 Subjects--Topical Terms: Psychophysiology.Psychometrics. LC Class. No.: BF39 / .G8 Dewey Class. No.: 150.15195 GUI