TY  - BOOK
AU  - Alvarez Gaume,L.
ED  - Proceedings of the trieste spring school 1-11 april 1987
TI  - Superstrings 87 : proceedings of the trieste spring school 1-11 april 1987 
SN  - 9971505185
AV  - QC794.6.S85 S87 1987
PY  - 1987///
CY  - Singapore : 
PB  - World scientific, 
KW  - Supercuerdas
N1  - Incluye referencias
ER  -