Frontmatter -- Contents -- Systematic List -- Review Article -- A Study of Radiation Defects in Solids by Means of Môssbauer Spectroscopy -- Original Papers -- Annealing Spectrum of Precipitating Al-Li Alloys -- Mechanism of Ferroelectric Phase Transition in NaNH4SeO4 2H2O -- Mossbauer Study of Sb and Fe Impurities in Semiconducting and Insulating TiO2 -- Magnetic Anisotropy and Intersublattice Exchange Interaction in Er2(Co1-xMx)17 Intermetallic Compounds -- Mechanism of Superplastic Deformation in a Magnesium Alloy -- Piezo-Optic Birefringence in Mixed Crystals of KCl-KBr -- Dislocation Path Lengths in Cu Single Crystals of Low Dislocation Density after Pulse Loading -- Periodicity of Crystal Structure Images in Electron Microscopy with Crystal Thickness -- Photoconductivity of Amorphous As2Se3 -- Analytical Solution for the Junction Behaviour of Relaxation Semiconductors -- On Imaging oî Aluminium by Field Ion Microscopy -- Mössbauer Effect Studies on Modified VO2 -- Compression-Induced Magnetic Anisotropy and Superlattice Dislocations in Ni3Fe -- Numerical Calculation of the Capacitance of the Planar p-n Junction -- Electron Microscope Images of Coincidence Boundaries -- Electrical Resistivity of B2-Type Fe-Al Ordered Alloys -- Adsorption of Nitrogen on Iridium -- Magnetic Properties of Ferromagnetic y-Fe Films on Cu (111) -- Self-Controlled Laser Beam Chopping Effect in GeSe2 Thick Films -- Association Parameters of [Me3+-Fi-] Dipoles in CaF2 Crystals -- On the Analysis of Galvano- and Thermomagnetic Effects in Pure Perfect Tellurium Crystals -- Solute Atom Clustering during Ageing an Aluminium-Magnesium-Silicon Solid Solution under Stress -- Stacking Fault Energy and Ionicity of Cubic III-Y Compounds -- Electrical Resistivity of PdHx Films -- Effects of Configurational Order in a Ni3Fe Single Crystal on Debye Temperature Deduced from Elastic Constants and X-Ray Measurements -- Scaling Law in Superconducting NbTi Alloys -- Spontaneous Polarization Reversal and Photorefractive Effect in Single-Domain Iron-Doped Lithium Niobate Crystals -- Diffusion of 197Pt and 199Au in Platinum at Low Temperatures -- Electron Spin Resonance Investigations on Lithium Fluoride Doped with Titanium -- X-Ray Diffraction Study of Anharmonic Thermal Vibrations in CuCl -- Thickness Determination of Thin Graphite and Aluminium Nitride Foils by Transmission Electron Microscopy Using Diffraction and Energy Loss Analysis -- Electron Microscope Images of Twin Boundaries -- Processus réactionnels en phase solide pour certains composés des terres rares -- Structural Relaxation of the Dense Random Packing Model for Amorphous Iron -- Lattice Distortion and Migration Energy of Oxygen in Vanadium and Hydrogen in Niobium, Tantalum, and Vanadium -- Dislocation Multiplication -- IR Luminescence of Acoustoelectric Domains in n-GaAs -- Formation of Chemical Compounds by Ion Bombardment oi Thin Transition Metal Films -- Studies of the Colour of Lead Molybdate Crystals -- Kinetic Properties of <111> Tilt Boundaries in Aluminium -- Short Notes -- Passivation of the c Surfaces of Single Crystal Gadolinium Molybdate (Gd2(MoO4)3) against Attack by Hydrofluoric Acid by Inert Ion Beam Irradiation -- Reduction of the Magnetization Curves for Ni 5% Mn Alloy -- Diffusion of Monovalent Ions in an Alkali Halide Crystal -- A Design Technique for Specific Reverse Bias Characteristics of a p-i-n Diode -- Dynamic Optical Storage in LiNbO3 Crystals -- Hydrogen Absorption and Magnetic Behaviour of Palladium-Iron Alloys -- Influence of Insulator Surface Conduction on the Transient Response of MIS Capacitors -- High-Resolution Proton Magnetic Resonance in Single Crystals of Potassium Trihydrogen Selenite -- The Phonon Viscosity Tensor of S i , Ge, GaAs, and InSb -- High Field Magnetization of U2N3Te -- Size Effect Correction to the Longitudinal Magnetoresistance of Thin Wires -- Mictomagnetic to Ferromagnetic Transition in Amorphous Ni-Fe Based Alloys -- Ferromagnetic Resonance