TY - BOOK AU - Kaku,Michio TI - Strings, conformal fields, and topology: an introduction T2 - Graduate texts in contemporary physics SN - 03540974962 U1 - 539.7/2 PY - 1991/// CY - New York PB - Springer-Verlag KW - String models KW - Superstring theories KW - Quantum field theory KW - Algebraic topology ER -