LEISURE RESEARCH
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BTRECREATION, LEISURE ACTIVITIES, HOBBIES, TRAVELLING, TOURISM
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UDC379.8%001.891
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Descriptor GERFREIZEITFORSCHUNG
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Descriptor ENGLEISURE RESEARCH
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Descriptor FRERECHERCHE SUR LES LOISIRS
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Variant GERFORSCHUNG/FREIZEITFORSCHUNG
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Variant ENGRESEARCH/LEISURE RESEARCH
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Variant FRELOISIRS/RECHERCHE SUR LES LOISIRS