public outreach of astronomy. IAU · 23471 23472 Rolfriekher 1990 TZ10 Rolf Riekher (1922–2020), a German optician and historian, author of "Telescopes and...
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Catalogue". Royal Society. Retrieved 27 November 2010.[permanent dead link] Rolf Riekher, Fernrohre und ihre Meister, Berlin 1957. (in German) Gloria Clifton...
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also met Rose Riekher, his father's personal secretary. Eight years Max's senior, a Christian, and from a lower economic class, Riekher (whom Max called...
34 KB (4,080 words) - 03:00, 16 September 2024