1
Published: 1980
Superior document: Congressus Quartus Internationalis Fenno-Ugristarum Budapestini habitus 9. - 15. septembris 1975 2
2
Published: 1983
Superior document: Congressus Quartus Internationalis Fenno-Ugristarum Budapestini habitus 9. - 15. septembris 1975 5
3