Differential Operators on Manifolds : Lectures Given at the Centro Internazionale Matematico Estivo (C.I.M.E.) Held in Varenna (Como), Italy, August 24-September 2, 1975

Lectures: M.F. Atiyah: Classical groups and classical differential operators on manifolds.- R. Bott: Some aspects of invariant theory in differential geometry.- E.M. Stein: Singular integral operators and nilpotent groups.- Seminars: P. Malliavin: Diffusion et geometrie differentielle globale.- S. Helgason: Solvability of invariant differential operators on homonogeneous manifolds.