Benio, M., Mladenova, Z. Transforming Social Security Systems in Bulgaria and Poland : Common Problems. Krakow: Cracow Academy of Economics, 1997 pp. 135 - 144, ISSN 1233-3115.
Benio, M., Mladenova, Z. Transforming Social Security Systems in Bulgaria and Poland : Common Problems. Krakow: Cracow Academy of Economics, 1997 pp. 135 - 144, ISSN 1233-3115.
Benio, M., Mladenova, Z. (1997) Transforming Social Security Systems in Bulgaria and Poland : Common Problems, Krakow: Cracow Academy of Economics pp. 135 - 144, ISSN 1233-3115.
Benio, M., & Mladenova, Z. (1997). Transforming Social Security Systems in Bulgaria and Poland : Common Problems. Krakow: Cracow Academy of Economics, pp. 135 - 144.
Benio M, Mladenova Z. Transforming Social Security Systems in Bulgaria and Poland : Common Problems. Krakow: Cracow Academy of Economics; 1997. p. pp. 135 - 144. ISBN: ISSN 1233-3115.
