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A new economic reality : penal Keynesianism
Wray, L. Randall, (2000)
The transatlantic market for British convict labor
Grubb, Farley Ward, (2000)
Prisoners in America
Ohlin, Lloyd E., (1973)
Ugolovnaja statistika i ee zadači
Ostroumov, S. S., (1966)
Vydajuščijsja russkij statistik vtoroj poloviny XIX veka
Ostroumov, S. S., (1953)
Ugulovnyj process čechoslovackoj Respubliki
Čugunov, Vladimir E., (1956)