Gadjah Mada University · 2014. 2. 5. · Tetsunobu YOSHITAKE, Chikashi DEGUCHI (157) 18. Obtaining...
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Gadjah Mada University · 2014. 2. 5. · Tetsunobu YOSHITAKE, Chikashi DEGUCHI (157) 18. Obtaining Knowledge on Different Age Groups from Urban Public Places: Measuring the Reliability