@techreport{weko_50601_1,
   author	 = "水谷,直樹",
   title	 = "人のつながりが製品普及競争に与える影響について",
   year 	 = "2001",
   institution	 = "奈良産業大学経営学部",
   number	 = "73(2001-ICS-125)",
   month	 = "jul"
}