File:Укрепители периодического закона.png
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DescriptionУкрепители периодического закона.png |
Русский: Наклеенные Д. И. Менделеевым на картон дарственные фотографии учёных, которых он называл «укрепителями периодического закона»: француза Поля Лекока де Буабодрана, шведа Ларса Нильсона, немца Клеменса Винклера и чеха Богуслава Браунера |
Date | |
Source | Страницы 47—50 книги «Периодический закон Д. И. Менделеева и его философское значение: Сборник статей. — М.: Госполитиздат, 1947. — 247 с.: ил.». |
Author | Unknown authorUnknown author |
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Public domainPublic domainfalsefalse |
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. | |
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
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current | 00:43, 11 March 2021 | 4,166 × 8,997 (5.13 MB) | Mayyskiyysergeyy (talk | contribs) | Uploaded a work by {{unknown|author}} from Страницы 47—50 книги «Периодический закон Д. И. Менделеева и его философское значение: Сборник статей. — М.: Госполитиздат, 1947. — 247 с.: ил.]». with UploadWizard |
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