【作者(必填)】Matthew Lamont,         Millicent Kennelly,         Brent D. Moyle

【文题(必填)】Towards Conceptual Advancement of Costs and Perseverance within the Serious Leisure Perspective

【年份(必填)】Vol 47, No 5 (2015)

【全文链接或数据库名称(选填)】http://js.sagamorepub.com/jlr/index
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