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1
المؤلفون: Betty Foster McCue
المصدر: Research Quarterly. American Association for Health, Physical Education and Recreation. 24:205-209
مصطلحات موضوعية: Competition (economics), Management science, Pharmacology (medical), Marketing, Psychology
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2
المؤلفون: Betty Foster McCue
المصدر: Research Quarterly. American Association for Health, Physical Education and Recreation. 24:316-324
مصطلحات موضوعية: Flexibility (engineering), Engineering management, Computer science, Pedagogy, Pharmacology (medical)