01269nam--2200421---450-99000095542020331620090330111601.00-8039-4436-50095542USA010095542(ALEPH)000095542USA01009554220020212d1991----km-y0itay0103----baengUS||||||||001yyGatekeepingPamela J. ShoemakerNewbury ParkSagec199188 pill.22 cmCommunication concepts1057-744032001Communication concepts1057-74403Comunicazione <filosofia>302.201SHOEMAKER,Pamela J.143862ITsalbcISBD990000955420203316IV.1. 413(XV B 506)118472 LMXV BIV.1. 413a(XV B 506 BIS)1844 GXV B00187628BKUMAPATTY9020020212USA010929PATTY9020020212USA01092920020403USA011738PATRY9020040406USA011706COPAT19020050707USA011736RSIAV29020090330USA011116Gatekeeping506377UNISA