00592nam a2200133Ia 4500008004100000082004900041100003100090245005100121260009400172300000900266600010400275600002800379650005100407130903s9999    xx            000 0 und d  a374.14:659.2.001.5:007 1973.9.20 (082.2)  L4  aEdited  Lal Karamchaudani.  aAction research; in information communication.  aNew DelhibFarm Information Unit, Directorate of Extension, Ministry of Agriculturec1974  a32p.  aAll India Field Workshop on Action Research in information, communication, Manipur, Sep.20th, 1973.  aKaramchaudani, Lal, ed.  aHuman information processing,Mass media-charts