Lectures given at the 3rd Session of the Centro Internazionale Matematico Estivo (C.I.M.E.), held in Cetraro, Italy, July 4-12, 1994

Lectures given at the 2nd Session of the Centro Internazionale Matematico Estivo (C.I.M.E.) held in Venezia, Italy, June 12-20, 1992

Proceedings of the International Conference in Memory of Professor Kosaku Yosida held at RIMS, Kyoto University, Japan, July 29 - Aug. 2, 1991

Proceedings of the Conference held in Rennes, France, June 24-28, 1991

Second Microlocalization and Semilinear Caustics

Proceedings of a Conference held in Memory of U.N.Singh, New Delhi, India, 2-6 August, 1990

Proceedings of the special program at the Nankai Institute of Mathematics, Tianjin, PR China, March-July, 1988