You must relax; a practical method of reducing the strains of modern living.

You must relax; a practical method of reducing the strains of modern living.

Detalles Bibliográficos
Autor principal: Jacobson, Edmund 1888
Formato: Libro
Lenguaje:English
Publicado: New York McGraw-Hill 1962.
Edición:4th ed., rev. and enl.
Materias:
Relaxation.
Nervous system > Hygiene.