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  Search result  Your search for [author]Ley, Willy, 1906- returned 10 records.  
 
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  Book The exploration of Mars,.

by Ley, Willy, 1906-; New York: Viking Press, 1956.

Subject: Mars (Planet).

  
     
Relevance: 31.95%
 
     
  Book Engineers' dreams.

by Ley, Willy, 1906-; New York: Viking Press, 1954.

Subject: Engineering -- History.

  
     
Relevance: 29.89%
 
     
  Book The conquest of space.

by Ley, Willy, 1906; New York: Viking Press, 1949.

Subject: Interplanetary voyages; Moon; Planets.

  
     
Relevance: 28.74%
 
     
  Book The poles.

by Ley, Willy, 1906-1969.; Nederland: Time-Life International, 1974.

Subject: Polar regions.

  
     
Relevance: 28.53%
 
     
  Book Rockets, missiles and men in space.

by Ley, Willy, 1906; New York: Viking Press, 1968.

Subject: Rocketry; Aeronautics.

  
     
Relevance: 24.57%
 
     
  Book Events in space.

by Ley, Willy, 1906; New York: McKay, 1969.

Subject: Astronautics.

  
     
Relevance: 24.57%
 
     
  Book Exotic zoology.

by Ley, Willy, 1906-1969; New York: Viking Press, 1959.

Subject: Animals, Mythical 0Living fossils; Paleontology.

  
     
Relevance: 24.30%
 
     
  Book Dawn of zoology _ The Prentice-Hall series in nature and natural history.

by Ley, Willy, 1906-1969; Englewood Cliffs, N.J.: Prentice-Hall, 1968.

Subject: Zoology -- History.

  
     
Relevance: 24.30%
 
     
  Book The meteorite craters.

by Ley, Willy, 1906-1969.; New York: Weybright and Talley, 1968.

Subject: Meteorite craters -- Juvenile literature.

  
     
Relevance: 24.30%
 
     
  Book Rockets _ Rockets, missiles, and men in space.

by Ley, Willy, 1906-1969.; New York: Viking Press, 1968.

Subject: Rocketry; Astronautics.

  
     
Relevance: 24.30%
 
     
 
         
         
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