Oster, Ludwig <br/><br/>
Modern astronomy 

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 - San Francisco  Holden-Day  1973 
 - xii, 448 p.:illus   
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<br/><br/><label>Subjects--Index Terms: </label>Astronomy  black holes  Asteroids  Astrology  Astrophysics  Comets  Meteorites  Meteors  Planetariums  Planets  Galaxies  Constellations  pulsars  Solar system  Physical science  Universe  Mathematical sciences  Mathematics  Number theory  Set theory  Group theory 
<br/><br/><label>Dewey Class. No.: </label>52