Sub aqua
By: George F. Brookes and Robert B. Matkin.
Contributors: Matkin, Robert B.; Brookes, George F.
Edition: (New ed.).
Series: Know the game
Publisher: Black
Published: 1987
Place of publication: London
Language: eng
Number of pages: 40
Subjects: Skin diving.
Notes: Previous ed., i.e. revised ed., published as Underwater swimming. Wakefield , EP Publishing, 1976.

Includes index.

Text and ill on inside cover.