Strykowski, Joe
Diving for fun a complete textbook for students, instructors, and advanced divers ill. by Ernie Duerksen by Joe Strykowski - 4th rev. ed - Northfield, Ill. Dacor Corp. 1974 - v, 135 p. ill. 26 cm
Includes index
Skin diving
797.2 / 3
Diving for fun a complete textbook for students, instructors, and advanced divers ill. by Ernie Duerksen by Joe Strykowski - 4th rev. ed - Northfield, Ill. Dacor Corp. 1974 - v, 135 p. ill. 26 cm
Includes index
Skin diving
797.2 / 3