@book{green:1988:st2,
    author = {Green, Michael B. and Schwarz, John H. and Witten, Edward},
     title = {Superstring Theory: Loop Amplitudes, Anomalies and Phenomenolgy,
              {V}ol. 2.},
    series = {Cambridge Monographs on Mathematical Physics},
   edition = {2nd},
 publisher = {Cambridge University Press},
   address = {Cambridge},
      year = {1988},
     pages = {xii+596},
      isbn = {0-521-35753-5},
   mrclass = {81-02 (81E30 81Exx 83-02 83E30 83Exx)},
  mrnumber = {MR0952375 (89f:81001b)},
     zblno = {0619.53002}}