1. Important announcement

   Announcement Pages: 1 - 1

2. Nuclear magnetic resonance studies of isotopic impurity tunneling in solid hcp⁴He

   • A. S. Greenberg
   • W. C. Thomlinson
   • R. C. Richardson

   OriginalPaper Pages: 3 - 28

3. Pair tunneling as a probe of order-parameter fluctuations in superconductors: Zero magnetic field effects

   • J. T. Anderson
   • R. V. Carlson
   • A. M. Goldman

   OriginalPaper Pages: 29 - 46

4. Inelastic neutron scattering from vortex lattice in type-II superconductors. II. The London model

   • Kazumi Maki

   OriginalPaper Pages: 47 - 59

5. Quantized vortex ring dynamics and the vortex core radius in He II

   • M. Steingart
   • W. I. Glaberson

   OriginalPaper Pages: 61 - 77

6. Adsorption of³He and⁴He on copper and on argon-coated copper below 20 K

   • J. G. Daunt
   • E. Lerner

   OriginalPaper Pages: 79 - 92

7. Pressure dependence of the elastic shear modulus in V₃Si

   • H. Schuster

   OriginalPaper Pages: 93 - 95

8. The impurity dependence of the electrical resistivity in the intermediate state

   • A. D. C. Grassie
   • J. G. Allnutt
   • A. J. Walton

   OriginalPaper Pages: 97 - 104

9. A critical look at a class of critical velocity theories for superfluid He

   • L. J. Campbell

   OriginalPaper Pages: 105 - 113

10. Critique of recent theories of exchange in solid³He

    • A. K. McMahan

    OriginalPaper Pages: 115 - 158

11. Monte Carlo calculation of exchange in solid³He

    • A. K. McMahan

    OriginalPaper Pages: 159 - 169

12. Comments on “proximity effect in gadolinium-backed lead films”

    • J. J. Hauser
    • N. R. Werthamer
    • B. Serin

    ReviewPaper Pages: 171 - 174

13. Erratum

    Erratum Pages: 175 - 175

14. Flux penetration into a cylinder of superconducting indium

    • D. C. Baird
    • L. S. Wright

    OriginalPaper Pages: 177 - 183