Spe͡tsializa͡tsi͡ia na ikonomicheskite raĭoni i okrŭzite v NR Bŭlgari͡ia v otraslite na promishlenostta. : [Izsledvane].
Main Author: | Zakhariev, Ivan |
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Other Authors: | Tankova, Danka |
Language: | Bulgarian |
Published: |
Sofi͡ia :
BAN,
1974.
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Subjects: | |
Physical Description: | 252 pages : with tables ; 20 cm |
Format: | Book |