1. Optical and magneto-optical properties of YIG and FeBO₃

   • B. Andlauer
   • J. Schneider
   • W. Wettling

   Invited Papers Pages: 189 - 201

2. Review of coherent optical processing

   • Sing H. Lee

   Invited Papers Pages: 203 - 217

3. High sensitivity torsion magnetometers for oligatomic films

   • Ulrich Gradmann
   • Werner Kümmerle
   • Reinhard Tham

   Contributed Papers Pages: 219 - 225

4. Evidence for a positron-exciton insulator in alkali-halide crystals

   • A. A. Vorobiev
   • K. P. Arefiew
   • S. A. Vorobiev

   Contributed Papers Pages: 227 - 229

5. Narrow resonances in radiation spectrum of the He-Ne laser with methane absorber

   • S. N. Bagayev
   • L. S. Vasilenko
   • V. P. Chebotayev

   Contributed Papers Pages: 231 - 235

6. Computer simulation of interdiffusion in polycrystalline thin film couples

   • A. Wagendristel
   • E. Tschegg
   • H. Bangert

   Contributed Papers Pages: 237 - 243

7. A two-parameter measurement of the correlation of positron age with the momentum of the annihilating positron-electron pair

   • I. K. MacKenzie
   • B. T. A. McKee

   Contributed Papers Pages: 245 - 249

8. Comments on “measurement of the absorption coefficients for the He−Ne laser radiation in a pure hydrogen plasma”

   • Kenneth W. Billman
   • James R. Stallcop
   • Gülay Öke

   Contributed Papers Pages: 251 - 254

9. Small silver particles in photosensitive glass: Their nucleation and growth

   • U. Kreibig

   Contributed Papers Pages: 255 - 264

10. Specific field emission properties of thin palladium films

    • D. Stark
    • P. Zwicknagl

    Contributed Papers Pages: 265 - 268

11. Abnormale Energieunschärfe intensiver Elektronenstrahlen aus Plasmakathoden

    • H. Winter

    Contributed Papers Pages: 269 - 273

12. Forthcoming papers

    Abstract Pages: 275 - 276

13. Book reviews

    • W. Bötticher
    • O. J. Whitrow
    • H. K. V. Lotsch

    BookReview Pages: 277 - 278