01021nam a2200265 i 450099100130474970753620020502190504.0010118s1998 jp ||| | eng 0333617096b11493331-39ule_instPRUMB58522ExLDUSS - Diploma Universitario in Servizio Socialeita302Hansen, Anders516891Mass communication research methods /Anders Hansen ... [et al.]Hong Kong :McMillan,1998VIII, 350 p. :ill. ;23 cm.Includes bibliographical references (p. 320-331) and index.Mass media - Research - Methodology.b1149333112-10-1201-07-02991001304749707536LE024 SOC COM IV 112024000021962le021ex DUSS-E0.00-l- 00000.i1168589x01-07-02Mass communication research methods813135UNISALENTOle02101-01-01ma -engxx 01