00792nam0-22002771i-450-990002510900403321000251090FED01000251090(Aleph)000251090FED0100025109020000920d1957----km-y0itay50------baENGSome Applications of Behavioural ResearchRensis LikertSamuel Hayes .BrasileUNESCO1957.333 p.21 cmScienze socialiHayes,Samuel Perkins<jr.>Likert,Rensis<1903- >ITUNINARICAUNIMARCBK990002510900403321XXVII-A-121449MASMASSome Applications of behavioural research422585UNINAING01