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         Astronomy Activities:     more books (102)
  1. My interpretations regarding astronomy,: Terrestrial electromagnetism & radio-activity by Jérôme Cougnard, 1952
  2. Research activities of the Institute of Higher Geodesy and Geodetical Astronomy (Prace naukowe) by Janusz Sledzinski, 1989
  3. Activity and magnetic fields on stars from radio observations (SuDoc NAS 1.26:175966) by George A. Dulk, 1983
  4. Everything Kids' Astronomy Book: Blast into outer space with steller facts, integalatic trivia, and out-of-this-world puzzles (Everything Kids Series) by Kathi Wagner, Sheryl Racine, 2008-05-01

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