INTRODUCTION TO THE INTERNATIONAL WORKSHOP ON SPELEOLOGY IN ARTIFICIAL CAVITIES “CLASSIFICATION OF THE TYPOLOGIES OF ARTIFICIAL CAVITIES IN THE WORLD”
Parise M., 2013, INTRODUCTION TO THE INTERNATIONAL WORKSHOP ON SPELEOLOGY IN ARTIFICIAL CAVITIES “CLASSIFICATION OF THE TYPOLOGIES OF ARTIFICIAL CAVITIES IN THE WORLD”,
Opera Ipogea 1 (2013): 3–6.,
URL: http://www.cnr.it/prodotto/i/245730
Data from https://intranet.cnr.it/people/
