00371nam a2200121Ia 4500008004100000082001700041100002100058245005200079250001000131260003300141300000600174650006900180150614s9999    xx            000 0 und d  a659.2  MOO-P  aMoore and Kalupa  aPublic Relations Principles, Cases and Problems  aIX ED  bRichard D. Trwing, INCc1985  a0  aPublic Relations Principles, Cases and Problems Moore and Kalupa