Questions on Algebraic Varieties: Lectures given at a Summer School of the Centro Internazionale Matematico Estivo (C.I.M.E.) held in Varenna (Como), Italy, September 7-17, 1969

P. Dolbeault: Résidus et courants.- D. Mumford: Varieties defined by quadratic equations.- A. Néron: Hauteurs et théorie des intersections.- A. Seidenberg: Report on analytic product.- C.S. Seshadri: Moduli of p-vector bundles over an algebraic curve.- O. Zariski: Contributions to the problem of equi-singularity.