* Preface* Labelings of Discrete Structures New Challenges* Uniform Intersection Set-Labelings of a Graph: I Regularisable Graphs* Multiplicatively Indexable Graphs* Some New Perspectives on Arithmetic Graphs* On Set-Valuations of Graphs* Embeddings and NP-Complete Problems for Graceful Graphs* A Note on Graceful Labelings and Graph Decomposition* Common Weight Decomposition Into Minimum Acyclic Graphoidal Covers* Label Graphoidal Covering Number of a Graph* On Multiplicative Labelings of a Graph* On Set Labelings of Graphs* On Triangular Sum Labelings of Graphs* k-equitable graphs k=2,3* Sigma Graphs: Survey* Orthogonal Labelings of Graphs* Skolem and Hooked Skolem Graceful Sigraphs* Skolem Graceful Graphs: A Survey* A Note on Set-magic Graphs* A Graph Labeling Related to Root Lattices* List of Participants.