1. Nonisotropic scattering of light in an atmosphere of large optical thickness

   • V. V. Sobolev

   OriginalPaper Pages: 125 - 129

2. Scattering of electromagnetic radiation by turbulent plasma under cosmic conditions

   • S. A. Kaplan
   • V. N. Tsytovich

   OriginalPaper Pages: 130 - 139

3. The L_α line profile and the spin temperature of hydrogen in the intergalactic medium

   • D. A. Varshalovich
   • R. A. Syunyaev

   OriginalPaper Pages: 140 - 144

4. Hot isoentropic white dwarfs

   • Yu. L. Vartanyan

   OriginalPaper Pages: 145 - 150

5. The nuclei of Sc galaxies

   • S. G. Iskudaryan

   OriginalPaper Pages: 151 - 162

6. Polarimetric studies of galactic nuclei

   • V. A. Dombrovskii
   • V. A. Gagen-Torn

   OriginalPaper Pages: 163 - 172

7. On the nature of interacting galaxies

   • A. V. Zasov

   OriginalPaper Pages: 173 - 181

8. Statistics of “interacting” galaxies

   • I. D. Karachentsev
   • V. Yu. Terebizh

   OriginalPaper Pages: 182 - 185

9. Period-luminosity relation for classical cepheids

   • I. N. Latyshev

   OriginalPaper Pages: 186 - 190

10. Rapid variability of lines in the spectrum of P Cygni

    • E. R. Astaf'ev

    OriginalPaper Pages: 191 - 195

11. Evolution of binary systems in the galactic field

    • T. A. Agekyan
    • Zh. P. Anosova

    BriefCommunication Pages: 196 - 198

12. Large-scale photographs of some Markaryan galaxies

    • A. T. Kalloglyan

    Brief Communication Pages: 199 - 200

13. V. V. Sobolev, “Course of Theoretical Astrophysics,” Moscow, 1967

    • S. A. Kaplan

    Book Review Pages: 201 - 203