Bianchi M Et Al <br/><br/>
String Theory, Quantum Gravity and the Unification of the Fundamental Interactions - Proceedings of the Conference 

 -  World Scientific  WSPC  1993 
<br/><br/><label>ISBN: </label>9789814536707 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics