THE IMPACT OF AN INCREASED NUMBER OF ORGANIZED PHYSICAL EDUCATION CLASSES ON THE FITNESS AND HEALTH OF UPPER PRIMARY SCHOOL PUPILS
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2020 ◽
pp. 292-299
2016 ◽
Vol 20
(02)
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pp. 19-25
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2017 ◽
Vol 43
(3)
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pp. 572-587
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2017 ◽
Vol 32
(4)
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pp. 518-534
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1992 ◽
Vol 62
(1)
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pp. 56-72
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2015 ◽
Vol 14
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pp. 017-038
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