TY  - BOOK
AU  - Blumenhagen, Ralph
AU  - Lust, Dieter; Theisen, Stefan.
TI  - Basic concepts of string theory
T2  - Theoritical and Mathematical Physics
SN  - 9783642294969
U1  - 539.7258 
PY  - 2013///
CY  - New york
PB  - Springer
ER  -