Partial table of contents: Aren't There Enough Models to Treat Chains Statistics? A Brief Review of Simple Models. A Brief Review of Common Observables. The Rotational Isomeric State Model. The Conformational Partition Function for a Simple Chain. Average Bond Conformations. Mean-Square Unperturbed Dimensions for a Simple Chain. Simple Chains with Symmetric Rotation Potential Energy Functions. Vinyl and Vinylidene Polymers with Simple Side Chains. Chains with Rigid Units and Virtual Bonds. Intramolecular Formation of Helices and Sheets. Stars, Grafts, and Articulated Side Chains. Some Special Issues with Copolymers. Additional Information from Statistical Weight Matrices. Appendices. Indexes.