John R. Percy (Percy, John R.)

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  Astronomy Education: Current Developments, Future Coordination
  

  by John R. Percy

  ISBN 1886733104 (1-886733-10-4)
  Hardcover, Astronomical Society of the pacific

  
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  The Study of Variable Stars Using Small Telescopes
  

  by John R. Percy

  ISBN 0521333008 (0-521-33300-8)
  Hardcover, Cambridge Univ Pr

  
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  Teaching And Learning Astronomy: Effective Strategies for Educators Worldwide
  

  by John R. Percy , Jay Pasachoff

  ISBN 052184262X (0-521-84262-X)
  Hardcover, Cambridge Univ Pr

  
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  The Teaching of Astronomy: Proceedings of the 105th Colloquium of the International Astronomical Union, Williamstown, Massachusetts, 26-30 July 1988
  

  by Jay M. Pasachoff, John R. Percy

  ISBN 0521353319 (0-521-35331-9)
  Hardcover, Cambridge Univ Pr

  
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  The Teaching of Astronomy: Proceedings of the 105th Colloquium of the International Astronomical Union, Williamstown, Massachusetts, 26-30 July, 198
  

  by Jay M. Pasachoff, John R. Percy

  ISBN 0521429668 (0-521-42966-8)
  Softcover, Cambridge Univ Pr

  
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• 
  Understanding Variable Stars
  

  by John R. Percy

  ISBN 0521232538 (0-521-23253-8)
  Hardcover, Cambridge Univ Pr

  
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• 
  Variable Star Research: An International Perspective Proceedings of the 1st European Meeting of the American Association of Variable Star Observer
  

  by John R. Percy , Janet Akyuz Mattei, Christiaan Sterken

  ISBN 052140469X (0-521-40469-X)
  Hardcover, Cambridge Univ Pr

  
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