清代度量衡研究史
Subject*note : 商業習慣,物价,信用,組織,weights and measures,commercial practices,price,trust,organization
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XEmacs 21.4 (patch 22) "Instant Classic" [Lucid] (x86_64-unknown-linux, Mule) CHISE v0.25 (Ōkawara) of Sat May 20 2023 on ruimoku-backend