Wellisch, H H <br/><br/>
Precis index system:Principles, Applications, and prospects 
by Wellisch, H H 
 - London  The H W Wilson Comp.  1977 
<br/><br/><label>ISBN: </label>0824206118 
<br/><br/><label>Dewey Class. No.: </label>029.5 WEL/PRE