THE DEVELOPMENT OF THE HANS HASS ROLLEIMARIN SYSTEM.Published in:Journal of Diving History, 2013, v. 21, n. 1, p. 13By:Rothbrust, FranzPublication type:Article
The Old 504.Published in:Journal of Diving History, 2012, v. 20, n. 2, p. 38By:Macken, SidPublication type:Article