Contents: Preface; Polymer GRIN-Media Formation: Non-Traditional Approaches; The Estimation of the Oxygen Limiting Amount Consumed by Polymeric Melt in the Thermoxidative Degradation Process; GB-Optics: A New Direction of Gradient Optics; Kinetics of Thermolysis of Nitrogen Compounds; Thermal Decomposition of Compounds Upon C-C, C-N and N-N Bonds; Structural Transitions in Commercial Cellulose Systems; Thermal Properties and Destruction of Blends of Poly(3-Hydroxybutyrate) and Ethylene-Propylene Copolymer; Supramoledular Heterophase-Kinetic Model of Photo-Transformations in Cellulose Triacetate Sensitised by Naphthalene; Active Centres in Diene Polymerisation Initiated by NdCl3-Based Catalytic Systems, Only One or More?; Index.