Suppes, P. (1978). Impact of research on education: Some case studies. National Academy of Education.
Chicago-viite (17. p.)Suppes, Patrick. Impact of Research on Education: Some Case Studies. Washington, D.C.: National Academy of Education, 1978.
MLA-viite (8. p.)Suppes, Patrick. Impact of Research on Education: Some Case Studies. National Academy of Education, 1978.
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