Preface Chapter 8:Strong Edge Colorings 8.1.Proper Edge Colorings,N.Set-defined,Vertex-Distinguishing. 8.2.Proper and Unrestricted Edge Colorings,N.Set-defined,Vertex-Distinguishing. 8.3.Proper Edge Colorings,N.Set-defined,Neighbor-Distinguishing. Chapter 9:Sum-Defined Colorings by Proper Edge Colorings 9.1.Proper Edge Colorings.N.Sum-defined,Vertex- 9..Proper Edge Colorings. stingu 9.3.Proper Edge Colorings.Z.Sum-defined,Neighbor-Distinguishing Kalamazoo,MI,USA Ping ZhangPreface vii Chapter 8: Strong Edge Colorings 8.1. Proper Edge Colorings, N, Set-defined, Vertex-Distinguishing. 8.2. Proper and Unrestricted Edge Colorings, N, Set-defined, Vertex-Distinguishing. 8.3. Proper Edge Colorings, N, Set-defined, Neighbor-Distinguishing. Chapter 9: Sum-Defined Colorings by Proper Edge Colorings 9.1. Proper Edge Colorings, N, Sum-defined, Vertex-Distinguishing. 9.2. Proper Edge Colorings, N, Sum-defined, Neighbor-Distinguishing. 9.3. Proper Edge Colorings, Zk, Sum-defined, Neighbor-Distinguishing. Kalamazoo, MI, USA Ping Zhang