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The enterprise and national income distribution
Polajnar, A., (1963)
Razvoj i problemi privrednog sistema Jugoslavije
Marsenić, Dragutin V., (1976)
Economics : a synergetic approach
MacCarney, Bernard J., (1972)
Formirane na proporcijata natrupvane - potreblenie
Peev, Simeon, (1980)
Po najkoi vǔprosi na usǔvǔršenstvuvaneto na planiraneto v NRB
Peev, Simeon, (1978)