Yochkolovska, K., Йочколовска, К. European social insurance systems,
Univ. publ. Stopanstvo, 2011, 138-164.
Yochkolovska, K., Йочколовска, К. .
European social insurance systems.
София: Univ. publ. Stopanstvo, 2011, 138-164.
Yochkolovska, K., Йочколовска, К. (2011)
European social insurance systems,
София: Univ. publ. Stopanstvo, 138-164
Yochkolovska, K., & Йочколовска, К.
(2011).
European social insurance systems. Case studies in finance and economics (с. 138-164). София: Univ. publ. Stopanstvo.