por Dobb, Maurice, 1900-1976 [autor] | Martínez Adame, Emigdio [traductor] | Dobb, Maurice, 1900-1976. Political economy and capitalism.
por Weber, Max, 1864-1920 [autor].
por Lange, Oskar, 1904-1965 [ed.] | Bobrowski, Czeslaw.