00895nam0-22003011i-450-9900025357204033210803943415000253572FED01000253572(Aleph)000253572FED0100025357220000920d1992----km-y0itay50------baENGSummated Rating Scale CostructionAn IntroductionPaul E. Spector.Newbury ParkSage1992.72 p.22 cmQuantitative applications in the social sciences82Manuali generali di consultazione, Serie, Metodi fattoriali300Spector,Paul E.102368ITUNINARICAUNIMARCBK990002535720403321XXIX-D-681663MASMASSummated Rating Scale Costruction438171UNINAING01