Progress in neurological surgery.  Vol. 6 / 
edited by H. Krayenbuhl, P.E. Maspes Milan, [and] W.H. Sweet. 
 - London :  S. Karger,  1975. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nervous system -- Surgery.--Nervous system -- Surgery.