Reviews of topical problems

R.V. Parfen’ev, G.I. Kharus, I.M. Tsidil’kovskii, S.S. Shalyt “Magnetophonon resonance in semiconductors” 17 1–19 (1974)

M.V. Terent’ev “Electromagnetic properties of pions at low energies” 17 20–43 (1974)

A.F. Aleksandrov, A.A. Rukhadze “High-current electric-discharge light sources” 17 44–63 (1974)

E.M. Zolotov, V.A. Kiselev, V.A. Sychugov “Optical phenomena in thin-film waveguides” 17 64–84 (1974)

L.S. Marochnik, A.A. Suchkov “The structure of spiral galaxies” 17 85–102 (1974)

Methodological notes

V.M. Agranovich “Effects of the internal field in the spectra of molecular crystals and the theory of excitons” 17 103–117 (1974)

Meetings and conferences

V.A. Alekseev, E.G. Maksimov, Ya.G. Ponomarev, D.I. Khomskii “Metal-dielectric phase transitions (from materials of the First All-Union Conference on Metal-Dielectric Phase Transitions, Moscow, June 1972)” 17 118–123 (1974)