山口経済学雑誌

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山口経済学雑誌 Volume 45 Issue 4
published_at 1997-05-31

The Definition and Classification of New Products (Sadaki Commemorative Issue)

新製品の定義と分類 (貞木展生教授退官記念号)
Kometani Masayuki
fulltext
1.44 MB
C050045000408.pdf