<p>Recreational scuba diving is easy, fun, and safe, but at the same time it should not be taken lightly. These underwater regions can be enchanting, but because they are out of the human's natural element, the potential for hazard should be appreciated. Similarly, the skills needed to master diving are not difficult to learn, but must be practiced responsibly.</p>

Open Water Diver Manual - SSI

Robert A. Clark

Sports & Outdoors

Scuber Schools International

Never Let 'em Quit: How Scuba Instructors Can Make Confident, Loyal Divers Out of Any Student

Water Sports

Concept Systems, Inc.

See the best price to sell, buy, or rent books by Robert A. Clark. BookScouter helps to compare book prices from 25+ online bookstores and 30+ buyback vendors with a single search.

Books by Robert A. Clark

See the best price to sell, buy, or rent books by Robert A. Clark. BookScouter helps to compare book prices from 25+ online bookstores and 30+ buyback vendors with a single search.

Open Water Diver Manual - SSI

Never Let 'em Quit: How Scuba Instructors Can Make Confident, Loyal Divers Out of Any Student