Martin J.P. Au. <br/><br/>
Police    A study in manpower    

 - London  Heinemann educational books ltd. England      1969 
 - 296p  cm. 
<br/><br/><label>Standard No.: </label>16,840 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Y1:45:61, K9