TY  - BOOK
AU  - Brookes,George F.
AU  - Matkin,Robert Broadbent
ED  - British Sub-aqua Club
TI  - Underwater swimming
U1  - 797.2 23rd ed.
PY  - 1962///
CY  - Bewsbury
PB  - Educational Productions
KW  - Skin diving
KW  - Scuba diving
ER  -