Bucher, Karl. The origins of the national economy and the formation of social classes. In Russian (ask us if in doubt)/Byukher, Karl. Proiskhozhdenie narodnogo khozyaystva i obrazovanie obshchestvennykh klassov. Two public lectures). Translated from German, edited by S.N. Bulgakov. Edition by M.I. Vodovozova. St. Petersburg: Typography and Lithography by V.A. Tikhanov, 1897. 2, 144s. SKUalb766716ff22081b3e.