TY - BOOK AU - Catto, Sultan. Rocha, Alvany. AU - International Conference on Differential Geometric Methods ... New York 1991 TI - Differential geometric methods in theoretical physics. 2v. /ed. by Sultan Catto, Alvany Rocha SN - 9810209932 (set) U1 - 530.15636 PY - 1992/// CY - Singapore PB - W. Sci. ER -