Layton, Robert D.
Professional aquatic management / Robert D. Clayton, David G. Thomas
Professional aquatic management / Robert D. Clayton, David G. Thomas
. - 2nd ed
. - Champaign : Human Kinetics, 1989
. - IX, 194 p. : il. 25 cm
0873222172
Piscina - Manutençäo
Desportos aquáticos - Ensino
797.2
371.624