Organisation for Economic Co-operation and Development. (1972). Classification of educational systems in OECD member countries. Organisation for Economic Co-operation and Development.
Citace podle Chicago (17th ed.)Organisation for Economic Co-operation and Development. Classification of Educational Systems in OECD Member Countries. Paris: Organisation for Economic Co-operation and Development, 1972.
Citace podle MLA (8th ed.)Organisation for Economic Co-operation and Development. Classification of Educational Systems in OECD Member Countries. Organisation for Economic Co-operation and Development, 1972.
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