Questions on Algebraic Varieties: Lectures given at a Summer School of the Centro Internazionale Matematico Estivo (C.I.

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.