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Socialʹno-političeskie i sociokulʹturnye predposylki perechoda k socializmu : referativnyj sbornik
Berger, Jakov M., (1991)
The Yugoslav search for man : Marxist humanism in contemporary Yugoslavia
Gruenwald, Oskar, (1983)
Capitalism of the future
Fatehi, Kamal, (2012)