Energies and structures of lattices -- Crystal defects -- Elastic properties -- Harmonic lattice vibrations -- Phonons in real crystals; anharmonic effects -- Atomic vibrations in defect lattices -- Thermal properties of few-level systems and spin waves -- Thermodynamic properties of conduction electrons -- Heat capacity of real solids -- Thermal expansion and related properties -- The electrical conductivity of metals and alloys -- Thermal conductitity -- Transport, elastic and thermal-expansion parameters of composite materials -- Anisotropic materials -- Correlation and estimation of thermophysical parameters.