PADI Adventures in Diving: Advanced Training for Open Water Divers
by Drew Richardson
ISBN 13: 9781878663085
Format: Paperback (264 pages) Publisher: PADI Published: 01 Jan 1991
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Open Water Diver Manual
ISBN 13: 9781878663177
Format: Paperback (272 pages) Publisher: Atlantic Books Published: 01 Jan 1990
Acute Medical Emergencies: No.14 (Oxford Handbooks in Emergency Medicine S.)
by Ursula Guly, Drew Richardson
ISBN 13: 9780192625588
Format: Paperback (232 pages) Publisher: Oxford University Press Published: 02 May 1996