Radio. Colorado Spanish people protest against state's broadcasting media. Cervi's Journal Mr 10, 1971 p.1 Through Metropolitan Emergency Technique 4 metropolitan area counties now have direct radio communications among police cars. RMN Ap 22, 1971 p.6 Feature on only area station with full time format of talk and news, KGMC of Englewood. Post Roundup Je 16, 1974 p.27 David Grimm introduces old records, movie excerpts, old radio shows, for nostalgia radio program called "Flash- back," made in conjunction with Colorado University (Boulder) and syndicated to Colorado radio stations. RMN Now D 8, 1974 p.6