TY  - BOOK
AU  - Emmett,John
AU  - Ridley,Gordon
TI  - Underwater Swimming
T2  - EP Sport Series
SN  - 071580569
AV  - GV840.S78 E32 U8 1978
PY  - 1978///
CY  - Wakefield
PB  - EP Publishing
KW  - Skin diving
KW  - underwater swimming
KW  - Deep diving
ER  -