https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=%28su%3A%22Estad%C3%ADsticas%20de%20la%20comunicaci%C3%B3n%22%29&sort_by=title_az&format=rss 3 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=129671 París : UNESCO, 1978 .
11 p.

]]> Place hold on A Glimpse into communication statistics.

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=129671 ISBN:923102468X https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=132881 ]]> París : UNESCO : 1987 .
132 p. : 923102468X

]]> Place hold on Latest statistics on radio and television broadcasting.

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=132881 ISBN:9231016814. https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=138955 ]]> París : UNESCO, 1979. .
124 p.; 27 cm. fot. 9231016814.

]]> Place hold on Statistics on radio and television 1960-1976.

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