Lerbinger, Otto. <br/><br/>
Key to the executive head / 
by Otto Lerbinger, Nathaniel H. Sperber. 
 - Reading, Mass. :  Addison-Wesley,  1975. 
 - iv, 156 p. 
<br/><br/><label>ISBN: </label>0201042584 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public administration.