Reviews of topical problems

S.A. Akhmanov, A.P. Sukhorukov, R.V. Khokhlov “Self-focusing and diffraction of light in a Nonlinear medium” 10 609–636 (1968)

A.M. Bonch-Bruevich, V.A. Khodovoi “Current methods for the study of the Stark effect in atoms” 10 637–657 (1968)

A.F. Golovin, A.R. Striganov “The isotope effect in the spectra of the heavy elements” 10 658–677 (1968)

E.V. Shpol’skii “Fifty years of Soviet physics” 10 678–720 (1968)