https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=se%2Cphr%3A%22PGI-81%22&sort_by=title_az&format=rss 8 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=139172 By Griffiths, José-Marie.
Paris : UNESCO, 1981. .
viii, 94 p.

]]> Place hold on Application of minicomputers and microcomputers to information handling/ by José-Marie Griffiths.

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=139172 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=136051 Paris : UNESCO, 1981. .
88 p.

]]> Place hold on BSO: système général de classement: tables et index.

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=136051 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=15974 By Austin, Derek William.
París : UNESCO, 1984 .
iv, 86 p. , "Programa general de información y UNISIST, traducidas del inglés por el grupo de trabajo sobre lenguajes de indización del Centro Argentino de Información Científica y Tecnológica (CAICYT)"

]]> Place hold on Directrices para el establecimiento y desarrollo de tesauros monolingües /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=15974 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=136034 París : UNESCO, 1981. .
10 p.

]]> Place hold on Experiencias de la UNESCO en la elaboración de metodologías para el diagnóstico de las actividades y los servicios de información para eldesarrollo.

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=136034 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=137097 By Lunn, Jean.
Paris : UNESCO, 1981 .
33 p. :

]]> Place hold on Guidelines for legal deposit legislation /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=137097 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=139176 Paris : UNESCO, 1981 .
iii, 64 p. ;

]]> Place hold on Instructional materials for developing information concepts and information-handling skills in schoolchildren :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=139176 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=139175 Paris : UNESCO, 1981 .
ii, 43 p.

]]> Place hold on List of annual reviews of progress in science and technology ; Liste de "misesau point" annuelles sur les progrès de la science et de latechnologie.

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=139175 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=136033 Paris : UNESCO, 1981. .
10 p.

]]> Place hold on UNESCO experience in elaborating methodologies for the diagnosis of information activities and services for development.

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=136033