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Principles for better pensions : lessons from the Netherlands
Laros, Ruben, (2012)
Will future pensioners have sufficient income to meet their needs?
Curry, Chris, (2010)
Inefficiency of pension investment regulation : case of Russia
Nepp, Alexander, (2017)
Infrastrukturata v ikonomikata na Bălgarija
Christoskov, Jordan A., (1992)
Mežduobštinski različija - săstjanie, problemi, tendencii
Ivanov, Stefan, (2002)
Minimalni dochodi na naselenieto : razvitie, săotnošenija, politiki
Canov, Vasil, (2022)