Communication policies in Colombia

ग्रंथसूची विवरण
निगमित लेखकों:	Causa Comun. Technical Department, United Nations Educational, Scientific and Cultural Organization
अन्य लेखक:	Carrizosa Alajmo, Alberto
स्वरूप:	पुस्तक
भाषा:	English
प्रकाशित:	Paris Unesco 1977.
विषय:	Communication > Colombia.