Wheeler, John Archibald. <br/><br/>
Journey into gravity and spacetime /John Archibald Wheeler   
by John Archibald Wheeler 
 - New York  Scientific American  1990 
 - xii, 257p. 
 - Scientific American Library .
<br/><br/><label>ISBN: </label>0716750163 
<br/><br/><label>Dewey Class. No.: </label>531.14  / N90 "R"