"congresses and meetings I-K"@en . "congrès et journées d'études I-K"@fr . "congressi, convegni, giornate di studio I-K"@it . "Kongresse und Tagungen I-K"@de . . . . "Kraków 1980 (xPraxKongrI-K)"@de . . "Kraków 1980"@de . .