**Ars Combinatoria****Volume LXVI, January, 2003**

**Marcus Schaefer and Pradyut Shah**, “Induced Graph Ramsey Theory”**Gerard J. Chang and Sheng-Chyang Liaw**, “The L(2,1)-labeling problem on ditrees”**Chiang Lin, Jenq-Jong Lin and Hung-Chih Lee**, “Some Decomposition Invariants of Crowns”**Kevin Ferland**, “Toughness of Generalized Petersen Graphs”**G. Suresh Singh and G. Santhosh**, “A note on integral sum crowns”**L.C. van der Merwe, C.M. Mynhardt and T.W. Haynes**, “Total Domination Edge Critical Graphs with Minimum Diameter”**Mark Ramras**, “Semi-regular Bipartite Graphs and an Extension of the Marriage Lemma”**Vadim Ponomarenko**, “Mimeomatroids”**Tuwani Albert Tshifhumulo**, “Geometrically Distributed Random Variables And Permutations Avoiding Consecutive 3-Letter Patterns”**Denise Sakai Troxell**, “A Note on the Representation of Unit Interval Graphs: A Link Between Interval Graphs and Semiorders”**Peter Hamburger and Raymond E. Pippert**, “A Symmetrical Beauty. A Non-simple 7-Venn Diagram With A Minimum Vertex Set”**Olof Heden**, “No maximal partial spread of size 115 in PG(3,11)”**N. Shalaby and J. Yin**, “Maximum Complementary P3-Packings of Kv ”**Nancy Ann Neudauer, Andrew M. Meyers and Brett Stevens**, “Enumeration of the bases of the bicircular matroid on a complete bipartite graph”**Steve Bowser and Charles Cable**, “The Niche Category of Sparse Graphs”**Nicola Ueffing and Lutz Volkmann**, “Restricted edge-connectivity and minimum edge-degree”**Ngo Dac Tan**, “The Automorphism Groups of Certain Tetravalent Metacirculant Graphs”**Dieter Rautenbach**, “Four traps are almost always enough to catch a square-celled animal”**Bruno Codenotti, Ivan Gerace and Giovanni Resta**, “Some remarks on the Shannon capacity of odd cycles”**E.E. Guerin**, “Plane Partition Cores”**Vasanti N. Bhat-Nayak and A. Selvam**, “Gracefulness of n-cone Cm v K^{c}_{n}”**David C. Fisher, J. Richard Lundgren, David R. Guichard, Sarah K. Merz and K. Brooks Reid**, “Domination Graphs of Tournaments with Isolated Vertices”**Mahesh Andar, Samina Boxwala and N.B. Limaye**, “On the Cordiality of the t-uniform Homeomorphs – I ”