20141217 オープンデータを取り巻く動向とビジネス創造
20141217 オープンデータを取り巻く動向とビジネス創造:
from Tumblr http://shiyamaz.tumblr.com/post/105428549823
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December 17, 2014 at 06:36PM
from Tumblr http://shiyamaz.tumblr.com/post/105428549823