Forme differenziali e loro integrali : Lectures given at a Summer School of the Centro Internazionale Matematico Estivo (C.I.M.E.) held in Saltino (Firenze), Italy, August 23-31, 1960

G. De Rham: La theorie des formes differentiielles exterieures et l'homologie des varietes differentiablles.- G. Fichera: Teoria assiomatica delle forme armoniche.- W.V.D. Hodge: Differential forms in algebraic geometry.- D.B. Scott: Correspondences between algebraic surfaces.- P.Dolbeault: Sur le groupe de cohomologie entiere de dimension d'une variete analytique complexe.- E. Kahler: Der innere Differentialkalkul.