A remark on the packing density in the 3-space, A. Bezdek; on the transversal-conjecture of Katchalski and Lewis, A. Bezdek; on the number of lattice hyperplanes which are needed to cover the lattice points of a convex body, K. Bezdek and T. Hausel; a characterization of 3-dimensional convex sets with an infinite X-ray number, K. Bezdek and T. Zamfirescu; kaleidoscopes and mechanisms, R. Connelly et al; Cakaudrove patterns, D.W. Crowe and D. Nagy; similar configurations and pseudo grids, G. Elekes and P. Erdos; for most convex discs thinnest covering is not lattice-like, G. Fejes Toth and T. Zamfirescu; representation of planar graphs by segments, H. de Fraysseix et al; Kepler hypersolids, G. Gevay; sphere-of-influence graphs in higher dimensions, L. Guibas et al; on special integral erdos point sets, H. Harborth and L. Piepmeyer; solidity of the hexagonal tiling, A. Heppes; there is no cancellation law for metric products, I. Herburt; on the number of the minima of N-lattices, A.G. Horvath; convex 3-polytopes with constant edge weight, S. Jendrol; rational triangles, A. Kemnitz; nine points on the hemisphere, G. Kertesz; Hamiltonian surfaces in polytopes, W. Kuhnel; translates of a starlike plane region with a common point, K. Kuperberg and W. Kuperberg; on the maximal number of appearances of the minimal distance among n points in the plane, Y.S. Kupitz; on five points in a plane convex body pairwise in at least unit relative distances, M. Lassak; lower bounds on the numbers of shadow-boundaries and illuminated regions of a convex body, E. Makai; cross-sectional measures, H. Martini; classification of solid transitive simplex tilings in simply connected 3-spaces - the combinatorial description by figures and tables, results in spaces of constant curvature, E. Molnar and I. Prok; the euclidean space has 298 fundamental tilings with marked cubes by 130 space groups, I. Prok; full and partial inflation of plane curves, S.A. Robertson and B. Wegner; the densest packing of ten congruent spheres in a cube, J. Schaer; equality in the Aleksandrov-Fenchel inequality - present state and new results, R. Schneider; some notes on Eggleston's result about affine diameters, V. Soltan; the HEUREKA-polyhedron, H. Stachel; covering planar sets with sets of four times smaller diameter, B. Stolorz; regular circle packings, L. Szabo; packing of regular pentagons on a sphere, T. Tarnai and Zs. Gaspar; two identities in geometry of numbers with applications, B. Uhrin; triangles and reuleaux triangles in banach-minkowski planes, B. Wernicke. (Part Contents).