Unfree labor :
Kolchin, Peter
Unfree labor : American slavery and Russian serfdom - The Bolknap Press of Harvard University Press - 517 p. ; 23 cm
674920988
330.947/K831u/ 08.1.211
Unfree labor : American slavery and Russian serfdom - The Bolknap Press of Harvard University Press - 517 p. ; 23 cm
674920988
330.947/K831u/ 08.1.211