ebrary, Inc, & Schäfer, D. (2012). Cultures of knowledge: Technology in Chinese history. Brill.
Chicago-čujuhus (17. p.)ebrary, Inc, juo Dagmar Schäfer. Cultures of Knowledge: Technology in Chinese History. Leiden ; Boston: Brill, 2012.
MLA-čujuhus (9. p.)ebrary, Inc, juo Dagmar Schäfer. Cultures of Knowledge: Technology in Chinese History. Brill, 2012.
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