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[12] ãžã¥ãªãšããã»ã·ã§ã¢ [Juliet Schor]. ãOverworked American: The Unexpected Decline of LeisureïŒéåŽã®ã¢ã¡ãªã«äººïŒäœæã®äºæãã¬æžå°ïŒã. ããŒã·ãã¯ã»ããã¯ã¹, 1993幎.
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