On regular and stable ruled surfaces in P3 -- Appendix to "On regular and stable ruled surfaces in P3" -- Configurations of linear projective subvarieties -- Plane sections of arthmetically normal curves in ?3 -- Sur les lacunes d'Halphen -- Some results on the codimension-two Chow group of the moduli space of stable curves -- Restrictions of linear series to hyperplanes, and some results of Macaulay and Gotzmann -- La Rationalité des schémas de Hilbert de courbes gauches rationnelles suivant Katsylo -- Cohérence et dualité sur le gros site de Zariski -- Nouvelles fonctions constructibles et rang des images directes -- Generating six skew lines in ?3 -- Liaison of families of subschemes in Pn. -- On curves on K 3 surfaces -- Gonality and Hilbert schemes of smooth curves -- Geometry of complete cuspidal plane cubics -- Unobstructed arithmetically Buchsbaum curves -- On the Néron-Severi groups of the surfaces of special divisors -- Deformations of maps -- Green's conjecture for general P-gonal curves of large genus -- On rank-1 degenerations of abelian varieties -- Sur une conjecture de Griffiths et Harris -- Open problems.