Covey, Stephen R. <br/><br/>
Ate prabhavkari logon ki 7 aadatein: vyaktigat parivartan ke sashkat sabak 

 - Bhopal  Munjal Pub.  2017 
 - viii p. + 467p. 
<br/><br/><label>ISBN: </label>9788186775998 
<br/><br/><label>Dewey Class. No.: </label>158.4 K838A