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good read: "「乗客1人当たりの利益はマクドナルド1食分」(吉川忠行の天空万華鏡)" http://feedly.com/k/18viIGe
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https://plus.google.com/106218564410864892476
September 18, 2013 at 01:49AM
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good read: "「乗客1人当たりの利益はマクドナルド1食分」(吉川忠行の天空万華鏡)" http://feedly.com/k/18viIGe
https://plus.google.com/106218564410864892476
September 18, 2013 at 01:49AM
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