TY  - BOOK
AU  - Polchinski Joseph
TI  - String theory
SN  - 0-521-63304-4
U1  - 530.14 
PY  - 1998///
CY  - Cambridge
PB  - CUP
KW  - String models
KW  - Superstring theories
N1  - V2: Superstring theory and beyond
ER  -