Superstrings  a theory of everything ?/ 
edited by P. C. W. Davies, Julian Brown. 
 - Cambridge:  Cambridge University Press,  1988. 
 - 234 pages:   illustrations;   23 cm. 
<br/><br/><label>ISBN: </label>052143775X  RM28.83 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Superstring theories.