/cgi-bin/koha/opac-search.pl?q=ccl=pl%3A%22Sofia%20%3A%22&sort_by=relevance&format=rss 2 0 50 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=66013 By Naumov, Nikola Todorov..
Sofia : Committee for International Coordination of National Research in Demography, 1974 , 1974 world population year. | Text in French.

]]> Place hold on La population de la Bulgarie.

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=66013 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=161803 [Sofia : Leipzig : Sofia Press Agency] ; [distributed by] Buchexport, 1975

]]> Place hold on Roads to victory.

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