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POD DIVER RADIO: The Scuba-cast
PD78: Dr Vann on DCI & Jill dives under Antartic Ice
Released: Aug 15, 2007
A- BLOCK: DAN's new Diving Emergency Specialistwww.dan.org B- BLOCK:Cave Diving in Mexico C- BLOCK: DAN TECH TIPS: DCI and Barotramua with Dr Richard Vannof DAN