昏暗 发表于 2025-3-28 15:06:26
https://doi.org/10.1007/978-3-642-67951-3 . that describe and explain the world of nature. Technology then makes use of the results of the scientific enterprise to build reliable, effective and economically justifiable products to serve given needs and objectives.Asparagus 发表于 2025-3-28 21:39:35
http://reply.papertrans.cn/24/2373/237210/237210_42.pnglargesse 发表于 2025-3-29 02:48:19
ability of certain narratives in the archive delimits histor.This open access book uncovers one important, yet forgotten, form of itinerant livelihoods, namely petty trade, more specifically how it was practiced in Northern Europe during the period 1820–1960. It investigates how traders and customerconstitute 发表于 2025-3-29 05:15:31
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