Barrow, John D.,  1952- <br/><br/>
Theories of everything :  the quest for ultimate explanation / 
John D. Barrow. 
 - Oxford [New York] :  New York :  Ballantine Books ;  Oxford University Press,  1991. 
 - xv, 297 p. :  ill. ;  20 cm. 
<br/><br/><label>ISBN: </label>0449907384 
<br/><br/><label>Dewey Class. No.: </label>121B2791