01046nam0 22002531i 450 UON0040773220231205104726.51420120402d1969 |0itac50 baengUS|||| |||||National and international systems of broadcastingtheir history, operation and controlby Walter B. EmeryEast LansingMichigan State University Pressc1969XXXI, 752 p.23 cm.COMUNICAZIONEUONC019184FIEast LansingUONL000987EMERYWalter B.UONV051801213682Michigan State University PressUONV256902650ITSOL20240220RICASIBA - SISTEMA BIBLIOTECARIO DI ATENEOUONSIUON00407732SIBA - SISTEMA BIBLIOTECARIO DI ATENEOSI II ANT-SOCA D 0512 SI SC 3566 5 0512 BuonoNational and international systems of broadcasting1345228UNIOR