Peter, Laurence J. <br/><br/>
The Peter principle / 
by Laurence J. Peter & Raymond Hull 
 - Toronto :  Bantam Book,  1970 
 - 179 p. :  ill. ;  22 cm. 
<br/><br/>
<br/><br/><label>ISBN: </label> hadiah 
<br/><br/><label>LCCN: </label>68-054046 //r88 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management--Humor