01169nam--2200397---450-9900003720102033160-8039-4332-60037201USA010037201(ALEPH)000037201USA01003720120010323d1992----km-y0itay0103----baengUS||||||||001yyDesigning healt communication compaignswhat works?Thomas E. Backer, Everett M. Rogers, Pradeep SoporyNewbury ParkSage1992XV, 179 p.22 cm2001001-------2001Servizi sanitariEducazione sanitaria362.1BACKER,Thomas E.526912ROGERS,Everett M.108298SOPORY,Pradeep543934ITsalbcISBD990000372010203316XV B 502118478 LMXV B 502BKUMAPATTY9020010323USA01114420020403USA011645PATRY9020040406USA011626Designing healt communication compaigns877516UNISA