00353nam a2200121 a 450000500170000002000150001708200160003210000060004811000230005424501040007726000300018130000200021120251203091612.0  a0803997280  a302.2,bcom  d_  aFerguson, Marjorie  aCommunication Technologies and the public interest: comparative perspectives on policy and research  aLoNew Delhion: Sagec1986  axi, 197p.c22cm