Reviews of topical problems

S.M. Arakelyan, G.A. Lyakhov, Yu.S. Chilingaryan “Nonlinear optics of liquid crystals” 23 245–268 (1980)

From the current literature

V.Z. Gol’dberg “A note on the history of research on light nuclei in the boundary region” 23 269–271 (1980)

Personalia

S.A. Al’tshuler, É.L. Andronikashvili, L.L. Buishvili, I.M. Lifshits, T.I. Sanadze, G.V. Skrotskii, G.A. Kharadze “Givi Razhdenovich Khutsishvili (Obituary)” 23 272–273 (1980)

V.L. Ginzburg, B.B. Kadomtsev, L.V. Keldysh, A.A. Logunov, V.V. Migulin, S.A. Slavatinskii, B.V. Somov, A.G. Frank “Sergei Ivanovich Syrovatskii (Obituary)” 23 274–275 (1980)