000 00445cam a22001337a 4500
008 180718b1972 xxu||||| |||| 00| 0 eng d
020 _a11 340115 9
082 _aQ93x42 Un3c
100 _aClarke, R.V.G.
245 _aControlled trial in institutional research : paradigm or pitfall for penal evaluators?
_cby R.V.G.Clarke And D.B. Cornish
260 _aLondon
_bHer Majesty's Stationery Office
_c1972
300 _a32p.
700 _aCornish, D.B
999 _c495832
_d495832