Guilford, Joy Paul 1897-1987 Fundamental statistics in psychology and education / J.P. Guilford, Benjamin Fruchter. - 6th ed. - New York: McGraw-Hill, 1978. - xii, 546 p. : ill. ; 24 cm. - McGraw-Hill series in psychology . Includes index. ISBN: 0070251509 Subjects--Topical Terms: StatisticsEducational statisticsPsychometrics Dewey Class. No.: 519.5