Title rated 3.6 out of 5 stars, based on 17 ratings(17 ratings)
Book, 1975
Current format, Book, 1975, , Available .
Book, 1975
Current format, Book, 1975, , Available . Offered in 0 more formats
An updated health handbook outlines techniques of concentration designed to reduce physiological stress and presents scientific data indicating the effectiveness of similar systems of relaxation. Reprint.
From the community