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.

Bibliographische Detailangaben
1. Verfasser: Jacobson, Edmund 1888
Format: Buch
Sprache:English
Veröffentlicht: New York McGraw-Hill 1962.
Ausgabe:4th ed., rev. and enl.
Schlagworte:
Relaxation.
Nervous system > Hygiene.