Galilei, Galileo. <br/><br/>
Dialogue concerning the two chief world systems :  Ptolemiac & Copernican / 
by Galileo Galilei ; translated by Stillman Drake ; foreword by Albert Einstein. 
 - 2nd ed. 
 - Berkeley, Calif. :  University of California Press,  1967. 
 - xxvii, 496 p. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cosmology.<br/>Galilei, Galileo--1564-1642.