[posted] Posted (#75946, Ostwald) !

Feltalálók, felfedezők, nagy emberek, by Wilhelm Ostwald 75946 [Author: Wilhelm Ostwald] [Translator: Miklós Kósa] [Contributor: József Pogány] [Language: Hungarian] [Link: https://www.gutenberg.org/ebooks/75946] note: link will be active within two hours of posting. Thanks to Albert László Regards, Al