{2006:09144609:69:59} 浜田 浩児. "無償労働と所得分配: 収入階層別の無償労働の貨幣評価". 季刊家計経済研究 69: 59-69. ISSN=09144609; NCID=AN10217141. || Japanese journal of research on household economics 69: 59-69.
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