Gámez, Paul A. Elementary statistics; data analysis for the behavioral science - New York : McGraw-Hill, 1967 - 564 p. - McGraw-Hil. International student adition . - McGraw-Hil. International student adition . LCCN: 71779 Subjects--Topical Terms: Inferencia estadística.Psicología--Métodos estadísticos. Dewey Class. No.: 150.182 / G3