/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AUnited%20Nations%2C%20Economic%20Commission%20for%20Europe%2C%20&sort_by=relevance&format=rss 2 0 50 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=19801 Geneva: United Nations, Economic Commission for Europe, 1960

]]> Place hold on Economic survey of Europe in 1959:

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=19801 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=53429 Geneva: United Nations-Economic Commission for Europe, 1950

]]> Place hold on Legal aspects of hydro-electric development of rivers and lakes of common interest

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=53429