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自然科教學參考書, Reference books in natural sciences

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Keywords: science, books, literature, nature, education,

杜若城 Du Ruocheng (mentioned in advertisement), 蔡松筠 Cai Songjun (mentioned in advertisement),

實用學生修學法, How to study: suggestions for high-school and college students

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Keywords: books, literature, business, commerce, trade, education, student,

Arthur William Kornhauser (mentioned in advertisement), 胡適 Hu Shi (mentioned in advertisement),