kongresy speleológia 24 Exclude matching results jaskyne 20 Exclude matching results zlievarenstvo 20 Exclude matching results odborné prednášky 11 Exclude matching results informácie 7 Exclude matching results cestovný ruch 6 Exclude matching results geológia 5 Exclude matching results ochrana prírody 4 Exclude matching results prednášky 4 Exclude matching results zváranie 4 Exclude matching results návštevnosť 3 Exclude matching results radón 3 Exclude matching results 2004 2 Exclude matching results Slovensko 2 Exclude matching results analýzy 2 Exclude matching results archeológia 2 Exclude matching results ciele 2 Exclude matching results geovedy 2 Exclude matching results konferencie 2 Exclude matching results kongres medzinárodný zlievarenský 2 Exclude matching results priebeh 2 Exclude matching results sprievodcovia 2 Exclude matching results strany politické 2 Exclude matching results veľtrhy 2 Exclude matching results vzdelávanie 2 Exclude matching results účasť 2 Exclude matching results 18.-21.5.1994 1 Exclude matching results 2001 1 Exclude matching results 2010 1 Exclude matching results