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Article
布帛直條斜條價值相同之原理 (譯美國母之雜誌), Theory of the value of textiles using straight or sloping weaves

孟久 Meng Jiu (Translator),

Article
兒童遊戲法 (一，二）, Methods for children's experiments (one, two)

孟久 Meng Jiu (Author),