@article{weko_2181_1,
   author	 = "水谷,謙治",
   title	 = "現代の「サービス」に関する基礎的・理論的考察（上）",
   journal	 = "立教經濟學研究",
   year 	 = "1990",
   volume	 = "43",
   number	 = "3",
   pages	 = "87--109"
}