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Problemi na stopanskata smetka
Kiri︠a︡kov, Kiril Todorov, (1981)
Ikonomičeski i socialno-psichologičeski aspekti na kontrola
Pergelov, Kosta, (1983)
The new system of management, an important stage in the development of the Bulgarian economy
Pashev, Apostol, (1967)
Analiz na stopanskata dejnost i razkrivane na rezervi
Kalinov, Stefan, (1981)
Njakoi problemi na normativnata baza na cenoobrazuvaneto
Kalinov, Stefan, (1979)
Novi charakterni momenti v usǔvǔršenstvuvane na planiraneto
Kalinov, Stefan, (1976)