Baker E.R. <br/><br/>
Police promotion handbooks 

 - 2nd 
 - London  Butterworths England         1969 
 - 417p  cm. 
<br/><br/><label>Standard No.: </label>16,573 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Y1:45:61, K9