Paul-Erik DAMM, József ZIH, Katalin PERÉNYI ("Z" Oradea)
Ovidiu POP ("Politehnica" Cluj-Napoca)
Ludovic MÁTYÁSI ("Czárán Gyula" Tinca)
Poster made by Claudiu SZABO.
The material was exposed at the International Conference "SpeleoHungary 100" with the occasion of reaching 100 years since the beginning of the organized Hungarian speleology.
Budapest, May 7-9, 2010
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