Preface. Contents of previous volumes. 1. Critical behavior and scaling of confined 4 He (F.M. Gasparini and I. Rhee). 2. Ultrasonic spectroscopy of the order parameter collective modes of superfluid 3 He (E.R. Dobbs and J. Saunders). 3. Thermodynamics and hydrodynamics of 3 He- 4 He mixtures (A.Th.A.M. de Waele and J.G.M. Kuerten). 4. Quantum phenomena in circuits at low temperatures (T.P. Spiller, T.D. Clark, R.J. Prance and A. Widom). 5. The specific heat of high-T c superconductors (N.E. Phillips, R.A. Fisher and J.E. Gordon). Author index. Subject index.
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