00484nam a2200205Ia 4500008004100000041001200041082001000053082001100063100001600074100001900090100001100109245003900120260001100159260003200170260000900202300001500211650001700226650002200243650001300265150909s9999 xx 000 0 und d aEnglish a302.2 bALL/PR aAllen R R  aMckerrow R E  eAuthor aPragmatics of public communication aLondon bCharles E Mervil Publishing c1977 a218 Pages aOrganisation aRural Development aSpeaking