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The nature and the determinants of labor market transitions in former socialist economies : evidence from Bulgaria
Jones, Derek Charles, (1993)
Na pazara na truda v Bălgarija : bezraboticata i alternativite za trudova zaetost
Vladimirovna, Katja Ivanova, (1995)
Unemployment benefits during economic transition : background, concept and implementation
Holzmann, Robert, (1990)