Reviews of topical problems

V.A. Kizel’ “Optical activity and dissymmetry in living systems” 23 277–295 (1980)

Physics of our days

I.L. Rozental’ “Physical laws and the numerical values of fundamental constants” 23 296–305 (1980)

New instruments and measurement methods

M.G. Shafranova, M.D. Shafranov “Medical ion radiography” 23 306–316 (1980)

Methodological notes

S.V. Iordanskii, L.P. Pitaevskii “Bose condensation of moving rotons” 23 317–318 (1980)

Personalia

Ya.B. Zel’dovich, P.L. Kapitza, N.N. Lebedev, M. Leontovich, N.N. Semenov, D.V. Skobel’tsyn, V.M. Tuchkevich, V.Ya. Frenkel’, Yu.B. Khariton “Georgii Abramovich Grinberg (on his eightieth birthday)” 23 319–322 (1980)