https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22UNESCO.%20Session%22&sort_by=title_az&format=rss 5 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=3855 París : UNESCO, 1991 .
2 p. , "Item 5.2.1 of the provisional agenda"

]]> Place hold on Application of 25 c/resolution 20 concerning educational and cultural institutions in the occupied Arab territories /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=3855 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=13584 París : UNESCO, 1991 .
x, 31 p.

]]> Place hold on Decisions adopted by the Executive Board at its 137th session :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=13584 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=13585 París : UNESCO, 1991 .
vi, 10 p.

]]> Place hold on Decisions adopted by the Executive Board at its 138th session :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=13585 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=16729 París : UNESCO, 1991 .
[4] p. , "Item 7.2.1 of the provisional agenda"

]]> Place hold on Draft statutes of the International Advisory Committee for Biosphere Reserves.

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=16729 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=48973 París : UNESCO, 1991 .
1 h.

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