Controlled trial in institutional research : paradigm or pitfall for penal evaluators?
Clarke, R.V.G.
creator
Cornish, D.B
text
xu|
London
Her Majesty's Stationery Office
1972
monographic
ng
32p.
by R.V.G.Clarke And D.B. Cornish
Q93x42 Un3c
11 340115 9
180718