JPRS (NY) reports. 1069-N. Soviet abstracts: Physics, sec. B, Theoretical physics, sec. C, Nuclear physics, sec. D, Atomic and nuclear physics, sec. E, Solid state physics, sec. F, Magnetism, sec. G, Electricity, sec. H, Electronics, sec. I. Radio physics, sec. J, Acoustics, sec. K, Optics, abstracts 14822-17065, v. 7, 1958.