Reg Vallintine , Director of the British Sub-Aqua Club. talks to divers about their fascinating and often hazardous operations, and learns what they have discovered in that silent, mysterious world below the sea. Third of six programmes.
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Reg Vallintine , Director of the British Sub-Aqua Club. talks to divers about their fascinating and often hazardous operations, and learns what they have discovered in that silent, mysterious world below the sea. Third of six programmes.