00517nam a2200109Ia 4500008004500000050002100045100002300066245007800089247009900167264006300266264007800329230508s1997    xx            000 0 und d1997  aPN 4121 P72 19971 aGronbeck, Bruce E.10aPrinciples and types of speech communication 13th ed.cGronbeck, Bruce E.  aPrinciples and types of speech communication 13th ed._PN 4121 P72 1997_Gronbeck, Bruce E._1997  a[Place of publication not identified] : bLongman, c1997.  a[Place of publication not identified] : bAddison Wesley Longman, c1997.