3 Електронні книги від Hilding Bjurstedt
Hilding Bjurstedt: Proceedings of the First International Symposium on Basic Environmental Problems of Man in Space
This volume contains the communications and discussions of the First Inter- national Symposium on Basic Environmental Problems of Man in Space, which was held 29 October – 2 November 1962 at Unesco H …
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Англійська
DRM
€114.91
