TY - BOOK AU - Barbon, Jose L F. Ed. AU - Labastida, Jose M F. Ed. TI - Supersymmetry in the theories of Fields, Strings and Branes ,Proceedings of the Advanced School, Spain, 1999 SN - 981 02 4552 1 CY - Singapore KW - Supersymmetry KW - Fields KW - Strings KW - Branes ER -