@book{9623,
	author = {ROPER, W.F.},
	title = {A comparative survey of the Wakefield prision population in 1948},
	publisher = {[s.n. ]},
	year = {[1949?]},
	address = {Great Britain},
	note = {Reprinted from "the British Journal of Delinquency" vol 1, pp. 15-28}
}