1. Inertia, relativity and cosmology

   • Z. Horák

   OriginalPaper Pages: 703 - 720

2. Mass formulas for meson nonets

   • J. Votruba
   • M. Havlíček

   OriginalPaper Pages: 721 - 729

3. Electromagnetic mass and coupling-constant shifts ofN and Δ (1238) in a bootstrap model

   • P. Lichard

   OriginalPaper Pages: 730 - 747

4. A method for calculating the ground-state properties of light closed-shell nuclei

   • J. Blank

   OriginalPaper Pages: 748 - 762

5. A note on the geometry of slip controlled by the Peierls mechanism

   • F. Kroupa
   • D. Hull

   OriginalPaper Pages: 763 - 770

6. Luminescence of AgCl excited by u.v. laser light

   • K. Vacek
   • R. Levy
   • S. Nikitine

   OriginalPaper Pages: 771 - 775

7. Etch pits in AgCl crystals

   • F. Vávra

   OriginalPaper Pages: 776 - 782

8. The mean jump number of a vacancy in annealing experiments

   • P. Středa

   OriginalPaper Pages: 783 - 788

9. Effect of dislocation density on the ageing of NaCl ∶ BaCl₂ crystals

   • Š. Kupča
   • M. Hartmanová
   • G. Vlasák

   OriginalPaper Pages: 789 - 793

10. The dynamic properties of a hollow cathode

    • V. Krejčí
    • V. Gheorghe

    OriginalPaper Pages: 794 - 798

11. The green function of the theory of elasticity in an anisotropic hexagonal medium

    • L. Lejček

    Letters to the Editor Pages: 799 - 803

12. Perturbation of a magnetostatic field caused by waves in a plasma

    • R. Klíma

    Letters to the Editor Pages: 803 - 805

13. New books

    BookReview Pages: 805 - 806