The secrets of relaxation a 3-way programme that really works /
Kohler, Mariane.
Elwing, Henri.
London Pan Books
1973
This translation originally published, New York: Stein and Day, 1971; London: Souvenir Press, 1972. - Translation of 'La Relaxation: art et science du repos'. Paris: Laffont, 1970
Relaxation.
Physical fitness.