News values and principles of cross-cultural communication / by Alcino Louis da Costa, Yehia Aboubakr, Pran Chopra, Fernando Reyes Matta. - Costa, Alcino Louis da; Aboubakr, Yehia; Chopra, Pran (1921-2013); Reyes Matta, Fernando (Reports and Papers on Mass Communication - Unesco, 1980)