Gray, A.
A manual of swimming instruction for schools / A. Gray. - London: University of London Press Ltd. c 1951. - 160 p. ; 18 cm.
Includes index
339 339
swimming instruction
797.2 / G791m
A manual of swimming instruction for schools / A. Gray. - London: University of London Press Ltd. c 1951. - 160 p. ; 18 cm.
Includes index
339 339
swimming instruction
797.2 / G791m