19th ICS em Ponta Grossa

INTERNATIONAL CONGRESS OF SPELEOLOGY

Proceedings 19^th ICS Actas 19^th ICS Anais 19^th ICS

ICS 2025

@ Archive of the 19^th ICS.

@ Archivo del 19^th ICS.

@ Acervo do 19^th ICS.

Proceedings of the 19^th ICS

Actas del 19^th ICS

Anais do 19^th ICS

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