Gott, J. Richard.  III <br/><br/>
Time Travel in Einstein's Universe :  the Physical Possibilities of Travel Through Time / 
J. Richard Gott III 
 - New York  A Mariner Book, Houghton Miffin Company,  c2001. 
 - xii, 291 p. ;  21 cm. 
<br/><br/>Incluye bibliografía e índice 
<br/><br/><label>ISBN: </label>0395955637 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Espacio y tiempo
<br/><br/><label>LC Class. No.: </label>QC 173.59.S65  / G68