World Health organization <br/><br/>
On  being in charge  A Guide to management in primary health care 

 - Second  edition 
 - W. H. O, Geneva  1992 
<br/><br/><label>ISBN: </label>92 4 15446 0 
<br/><br/><label>Dewey Class. No.: </label>362.12 W. H. O