Ellis, G. <br/><br/>
Superstrings, unified theories and cosmology 1988. 

 - Singapore :  World scientific,  1989. 
 - 656 p. :  tabla, diagr. 
 - Series in theoretical physics, v.5 .
 - International centre for theoretical physics .
 - Series in theoretical physics, v.5 .
<br/><br/> Bibliografía al final de cada artículo 
<br/><br/><label>ISBN: </label>9971508508 9971508710 
<br/><br/><label>ISSN: </label>02180243 
<br/><br/><label>Subjects--Topical Terms: </label><br/>FISICA TEORICA -CONGRESOS<br/>FISICA TEORICA -CURSOS