Your book of under water swimming /
Matkin, R. B.
Your book of under water swimming / by R. B. Matkin and G. F. Brookes - London : Faber and Faber, 1956.
Physical Train Ing Swimming Useful Arts
Your book of under water swimming / by R. B. Matkin and G. F. Brookes - London : Faber and Faber, 1956.
Physical Train Ing Swimming Useful Arts