Spetsializatsiia na ikonomicheskite raǐoni i okrǔzite v NR Bǔlgariia v otraslite na promishlenostta.
Contributors: Tankova, Danka
Publisher: BAN
Published: 1974
Place of publication: Sofiia
Language: bul
Number of pages: 252
Subjects: Economic zoning -- Bulgaria; Bulgaria -- Industries.
Other titles: On the industrial specialization of economic regions and districts in the People's Republic of Bulgaria