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Tennis im Kopf : der mentale Weg zum Erfolg
James E. Loehr ; [Übersetzung, Nanda Fischer]
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Net results : training the tennis parent for competition
by James E. Loehr and E.J. Kahn, III
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Breathe in, breathe out : inhale energy and exhale stress by guiding and controlling your breathing
James E. Loehr and Jeffrey A. Migdow ; produced by Jerome Agel
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