Beckeer, Harold K. <br/><br/>
Police systems of Europe  a survey of selected police organizations /  [Texte imprimé] : 
Harold K. Becker 
 - 2nd ed. 
 - Springfield:  Charles C. Thomas,  1980 
<br/><br/>Notes bibliogr. 
<br/><br/><label>ISBN: </label>0-398-04023-0 
<br/><br/><label>Dewey Class. No.: </label>363.2094