TY - BOOK AU - Green Michael B; Schwarz John H; Witten Edward AU - Witten Edward AU - Green Michael B; Schwarz John H; Witten Edward TI - Superstring theory SN - 9781107029118 (hbk) U1 - C9B36, M7;Q2.1;2-;6 PY - 2012/// CY - Cambridge PB - CUP KW - Free bosonic strings KW - Nonabelian gauge symmetry KW - Tree amplitudes N1 - Bibliography 435-464p.; Index 465-470p ER -