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1
Self-perceptions, fitness, and exercise in early adolescence : a four-year follow-up study
Published 1996JYX-julkaisuarkisto / JYX Digital Archive
Doctoral dissertation -
2
Self-perceptions, fitness, and exercise in early adolescence : a four-year follow-up study
Published 1996JYX-julkaisuarkisto / JYX Digital Archive
Doctoral dissertation