Stoikov, V. (1973). Recurrent education: Some neglected economic issues. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Stoikov, Vladimir. Recurrent Education: Some Neglected Economic Issues. International Labour Organization, 1973.
Citatione MLA (9a ed.)Stoikov, Vladimir. Recurrent Education: Some Neglected Economic Issues. International Labour Organization, 1973.
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