TY - BOOK AU - Jacobson,Edmund TI - You must relax: a practical method of reducing the strains of modern living AV - RC351 .J27 1957 U1 - 613.7/9 PY - 1957///] CY - New York PB - McGraw-Hill KW - Relaxation KW - Local KW - Stress Physiology N1 - Includes bibliography ER -