Long-term Trends in Endurance Running Performance in Bulgaria: Comparison with the World Elite and the Patterns of Sport Science Knowledge
Dr. Ivanka Karparova, Assoc. Prof. ORCID iD: 0000-0003-4970-8838 Department of Sport Sofia University “St. Kliment Ohridski” Sofia, Bulgaria E-mail: inkostova@uni-sofia.bg...
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