viXra.org > Mun Gil-Woon,Han Sun-Hyok
[1] viXra:1805.0367 submitted on 2018-05-21 03:40:05, (253 unique-IP downloads)
Authors: Ri Un-Chol, Ri Gum-Chol, Ri Kwang-Chon, Mun Gil-Woon,Han Sun-Hyok Category: General Science and Philosophy
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