K 0 A Broadcasters union sues KOA station owners over employe grievances. RMN Ag 6, 1969 p.8 Post Ag 6, 1969 p.43 The story of the radio station. Post Roundup D 14, 1969 p.21,22 Post Empire D 14, 1969 p.34,35 Marks 45th broadcasting year. RMN D 7, 1969 P.78 New general manager Mick Schafbuch named. Cervi's Journal Ap 22, 1971 p.24