1. Review paper: “Brute-force” nuclear orientation: A survey of accomplishments and problems to date

   • William D. Brewer

   ReviewPaper Pages: 651 - 682

2. Textural singularities in the superfluid A phase of³He

   • M. C. Cross
   • W. F. Brinkman

   OriginalPaper Pages: 683 - 686

3. A theory of temperature-dependent energy levels: Thermodynamic properties of He II

   • Russell J. Donnelly
   • Paul H. Roberts

   OriginalPaper Pages: 687 - 736

4. Proximity effect for superconductors containing transition metal impurities. I

   • Kazushige Machida

   OriginalPaper Pages: 737 - 745

5. Ultrasonic propagation in³He-⁴He mixtures near the tricritical point

   • David B. Roe
   • George Ruppeiner
   • Horst Meyer

   OriginalPaper Pages: 747 - 776

6. Effect of a barrier at the superconducting-normal metal interface

   • Ora Entin-Wohlman

   OriginalPaper Pages: 777 - 786

7. The high-field thermal and electrical magnetoconductivities of Pb

   • R. Fletcher
   • M. R. Stinson

   OriginalPaper Pages: 787 - 800

8. Regimes in the behavior of superconducting microbridges

   • T. M. Klapwijk
   • M. Sepers
   • J. E. Mooij

   OriginalPaper Pages: 801 - 835

9. Lattice dynamics, thermal expansion, and bulk modulus of ruthenium

   • R. Ramji Rao
   • A. Ramanand

   OriginalPaper Pages: 837 - 850

10. Experimental studies of the excitation spectrum of³He-⁴He mixtures using neutron inelastic scattering

    • P. A. Hilton
    • R. Scherm
    • W. G. Stirling

    OriginalPaper Pages: 851 - 872

11. Investigation of the heat conductivity of niobium in the temperature range 0.05–23 K

    • A. Gladun
    • C. Gladun
    • H. Vinzelberg

    OriginalPaper Pages: 873 - 886

12. Radiation-induced steps for Josephson junctions with linear-periodic current-phase relation

    • J. Kadlec
    • K. H. Gundlach

    OriginalPaper Pages: 887 - 902

13. Contents of the next issue, vol. 28, nos. 1/2

    Legacy Pages: 903 - 904