Loen, Raymond O. <br/><br/>
Superior supervision :  the 10% solution / 
Raymond O. Loen 
 - New York :  Lexington Books,  1994 
 - xii, 171 p. :  ill. ;  25 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0029190916  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Supervision of employees