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Katanga report
Hempstone, Smith, (1962)
Velikij Oktjabr' i stanovlenie sovetskoj sistemy upravlenija narodnym chozjajstvom : nojabr' 1917-1920 gg
Gimpelʹson, Efim Gilevič, (1977)
Ėkonomičeskie teorii sovremennogo social-reformizma
Panʹkov, Vladimir S., (1980)
Agricultural credit in economically underdeveloped countries
Belshaw, Horace, (1959)
Population growth and levels of consumption
Belshaw, Horace, (1960)
The communities project approach to economic development
Belshaw, Horace, (1956)