Wolberg, Lewis R.  1905- <br/><br/>
Medical hypnosis /  Vol.I,  The  principles of hypnotherapy. 
by Lewis R. Wolberg. 
 - New York [etc.] :  Grune & Stratton  1948. 
 - xi, 449 p. ;  24 cm. 
<br/><br/> Ook verschenen als online resource. 
<br/><br/><label>ISBN: </label>0808905368