00577nam a22001937a 4500 OSt 20131204140835.0 ta 131104b xxu||||| |||| 00| 0 eng d 0761905855 cat CDMR Communication ethics and universal values edited by Christians Clifford,Traber, Michel Thousand Oaks (California) Sage 1997 383 p. 980 Comunicació Aspectes ètics i morals 4255 Traber, Michael ed. 4254 Christians, Clifford ed. udc MON 6662 6662 0 0 0 0 CDMR CDMR 2013-01-16 0 Ci 1/45 CDMR13119333 2013-11-04 2013-11-04 MON