FREEDIVE by Terry Maas and David Sipperly
Hardcover
152 pages
Publisher BlueWater Freedivers, Ventura, California 1998

The art and science of freediving illustrated with 150 color plates.
• History of Freediving
• Physiology
• Equipment
• Beginning exercises
• Advanced techniques
• Photography for the freediver
• Underwater hockey
• Monofin swimming
• Game gathering
• Diving for depth records
• Glossary and index