1. N. S. Kurnakov (on the centenary of his birth)

   • Yu. I. Solov'ev

   Announcement Pages: 371 - 374

2. Interatomic distances in molecules of gaseous alkali metal halides

   • M. Kh. Karapet'yants

   OriginalPaper Pages: 375 - 378

3. Thermochemical method for determination of the coordination numbers of ions in aqueous solutions

   • O. Ya. Samoilov
   • Hu K'o-yüan
   • T. A. Nosova

   OriginalPaper Pages: 379 - 383

4. System of electronegativities for aqueous solutions

   • S. S. Batsanov
   • V. A. Mikhailov

   OriginalPaper Pages: 384 - 389

5. Investigation of quadrivalent plutonium complex formation in sulfuric acid solutions

   • L. V. Lipis
   • B. G. Pozharskii
   • V. V. Fomin

   OriginalPaper Pages: 390 - 396

6. Influence of the structures of solid and liquid phases on the solubilities of salts in water

   • P. S. Bogoyavlenskii
   • Hsü K'o-min

   OriginalPaper Pages: 397 - 401

7. Influence of the structures of solid and liquid phases on the solubilities of salts in water

   • P. S. Bogoyavlenskii
   • Wang Li-hua

   OriginalPaper Pages: 402 - 406

8. X-ray investigation of ferrites in the systems MgO−MnO−Fe₂O₃, MgO−Cr₂O₃−Fe₂O₃, and MgO−Al₂O₃−Fe₂O₃

   • E. P. Ostapchenko

   OriginalPaper Pages: 407 - 410

9. Investigation of the high-temperature modification of beryllium oxyacetate

   • K. N. Semenenko

   OriginalPaper Pages: 411 - 414

10. Electronic structure and properties of the nitrides of refractory metals

    • G. V. Samsonov

    OriginalPaper Pages: 415 - 419

11. Crystals of potassium-calcium, potassium-strontium, and potassium-barium octaborates

    • Ya. Ya. Sauka

    OriginalPaper Pages: 420 - 424

12. Interaction of gallium, indium, thallium, germanium, tin, and lead with boron

    • G. V. Samsonov
    • N. N. Zhuravlev
    • T. I. Serebryakova

    OriginalPaper Pages: 425 - 429

13. Applications of nuclear quadrupole resonance in crystal-chemical investigations

    • É. I. Fedin
    • G. K. Semin

    Reviews Pages: 430 - 466

14. Proton relaxation in aqueous solutions of diamagnetic salts

    • V. M. Vdovenko
    • V. A. Shcherbakov

    Brief Communications Pages: 467 - 468

15. The structures of K₂OsNCl₅ and K[OsNBr₄H₂O]·H₂O

    • L. O. Atovmyan
    • G. B. Bokii

    Brief Communications Pages: 468 - 470

16. Fifth International Crystallographic Congress

    • K. S. Aleksandrov
    • P. V. Klevtsov
    • N. N. Neronova

    Current Events Pages: 471 - 474