Royal commission on the police: Minutes of evidence 4 (part II) forth day, Wednesday, 27th April, 1960 (witness: association of chief police officers of England and Wales) 
by Her Majesty's Stationery Office 
 - London  Her Majesty's Stationery Office  1960 
<br/><br/><label>Dewey Class. No.: </label>N4x42 Un3rcm/4/2