© Courtesy of the C. V. Starr East Asian Library, Columbia University.

Article
兒童的佔有欲, children's possessiveness

木木 Mumu (mentioned in article),

Keywords: children, psychology, education,

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玫玲粉, Mei Ling powder

Brand: 林孚公司, Linfu company

Keywords: women health, Medicine, Germany,

林孚公司 Linfu gong si (mentioned in advertisement),