Authority Responsibility and Education/ 
R.S Peter. 
 - 3rd ed. 
 - London:  George Allen & Unwin,  c1973. 
 - 160p.  21x13cm. 
<br/><br/><label>ISBN: </label>0041700287 
<br/><br/><label>LC Class. No.: </label>3rd ed. 
<br/><br/><label>Dewey Class. No.: </label>370.1PET