Underwater swimming
By: by George F. Brookes and Robert B. Matkin ; in collaboration with the British Sub-aqua Club.
Contributors: Matkin, Robert Broadbent, joint author.; British Sub-aqua Club.
Edition: Revised ed.
Series: Know the game series
Publisher: EP Publishing
Published: 1976
Place of publication: Wakefield
Language: eng
Number of pages: 41
Subjects: Skin diving.; Scuba diving.