The nature of human intelligence /

By Guilford, J. P.. New York : McGraw-Hill , 1967 . 538p. : 23 cm..

fundamental statistics in psychology and education

By Guilford, j.p.. Japan McGRAW-HILL KOGASUKA 1956 . xii, 546 p.: , this book covers counting and measuring, frequency distribution, and measures of central value 21 cm. 0070251487

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The nature of human intelligence /

fundamental statistics in psychology and education