Purchase

Since 2024, the magazine has been published by

«L’Erma» di Bretschneider

Anteprima OI 01/2025

Single issue purchases and annual subscriptions

(two semi-annual issues)

Purchase of individual items

Back issues from 1999 to 2023 can be purchased, subject to availability, at the “F. Anelli” Speleological Documentation Center in Bologna (Italy)

Contacts: +39-051.094531 | biblioteca(AT)socissi.it

Rivista semestrale della Società Speleologica Italiana Ets

Opera Ipogea

Journal of Speleology in Artificial Cavities

Casa Editrice «L’Erma» di Bretschneider
ISSN: 1970-9692