Caspar, Max <br/><br/>Kepler / Max Caspar ; translated and edited by C. Dorris Hellman  -- New York, N.Y. :  Collier Books.,  c1959. <br/>416 p. ;  18 cm. <br/><br/> Includes index.  <br/><br/><label>Subjects--Topical Terms: </label><br/>Kepler, Johannes, 1571-1630. <br/>Astronomers--Biography.<br/><br/><label>Dewey Class. No.: </label>GC 925.520 C342 1959