Royal commission on the police; minutes of evidence 3 (part I) 4 (part I) third day, Tuesday, 26th April, 1960, fourth day, Wednesday, 27th April, 1960 (witnesses; superintendents' asociation of England & Wales, association of Scottish police superintendents)
by Her Mejesty's Stationery Office
- London Her Majesty's Stationery Office 1960