00850nam a2200253 a 4500008004100000020003000041040001500071100003000086245009700116260005100213300004100264336002600305337002800331338002700359500002000386504004100406650001600447650002800463650001900491650003500510650003300545003000100578005001700579                                          a9780231182171 (paperback)  aNUSTcNUST1 aLemberg, Diana.,aauthor.10aBarriers down :bhow American and free-flow politicies shaped global media/c Diana Lemberg.  aNew York :bColumbia University Press, c2019.  a296 pages :billustrations ;c23 cm.  atextbtxt2rdacontent  aunmediatedbn2rdamedia  avolumebnc2rdacarrier  aIncludes index.  aIncludes bibliographical references. 1aMass media.  aMass media and culture.  aUnited States.  aMass mediaxPolitical aspects.  aCommunication International.20230123141243.0