Ivan Antonovic Efremov Books
Ivan Antonovich Yefremov was a Soviet paleontologist and science fiction author with a keen interest in social thought. He is credited with originating taphonomy, the study of fossilization patterns. His literary works often mirrored his scientific and philosophical inquiries, bringing a unique depth to the genre. Yefremov's writing is distinguished by its blend of imaginative storytelling and scientific rigor.
![17 [Siebzehn] Welträtsel](https://rezised-images.knhbt.cz/1920x1920/34383803.jpg)



