1. Unidirectional saturation spectroscopy, II

   • Murray Sargent III
   • Peter E. Toschek

   Invited Paper Pages: 107 - 120

2. Laser emission from polished NdP₅O₁₄ crystals with directly applied mirrors

   • G. Winzer
   • P. G. Möckel
   • L. Vité

   Contributed Papers Pages: 121 - 130

3. Magnetoelastic coupling between sound waves in ferromagnetic crystals

   • G. Dietz
   • G. Wielpütz

   Contributed Papers Pages: 131 - 136

4. Difference frequency generation in proustite from 11 to 23 μm

   • L. O. Hocker
   • C. F. Dewey Jr.

   Contributed Papers Pages: 137 - 140

5. Theory of the negative photoconductivity in crossed fields

   • W. Schneider

   Contributed Papers Pages: 141 - 146

6. Nonlinear optical effects for plasma diagnostics

   • R. W. Hellwarth

   Contributed Papers Pages: 147 - 151

7. Outdiffusion of deep electron traps in epitaxial GaAs

   • A. Mircea
   • A. Mitonneau
   • A. Brière

   Contributed Papers Pages: 153 - 158

8. Mössbauer effect study of SrEu₂Fe₂O₇

   • D. Hanžel

   Contributed Papers Pages: 159 - 162

9. Frequency synthesis of the 0.63 μm radiation by mixing of three IR radiation frequencies in a gas

   • V. P. Chebotayev
   • V. M. Klementyev
   • Yu. A. Matyugin

   Contributed Papers Pages: 163 - 165

10. Raman scattering and optical susceptibilities of Nd-doped glasses

    • Tien Tsai Yang

    Contributed Papers Pages: 167 - 170

11. Passive mode locking of a ruby laser using a birefringent crystal and a fractional-commensurate cavity length

    • B. S. Mangla
    • E. S. Cassedy

    Contributed Papers Pages: 171 - 174

12. Excitation of aliphatic tertiary amines by electrical discharge

    • A. N. Fletcher
    • H. P. Richter
    • J. L. Jernigan

    Contributed Papers Pages: 175 - 177

13. A simple bakeable particle detector: Ion-electron converter plus solid state electron detector

    • J. Kirschner
    • N. Müller

    Contributed Papers Pages: 179 - 183

14. A note on micromagnetics at high temperature

    • Gérard A. Maugin

    Letter Papers Pages: 185 - 186

15. Electron and hole traps in N-GaAs crystals

    • Tsugunori Okumura
    • Masahiko Takikawa
    • Toshiaki Ikoma

    Letter Papers Pages: 187 - 189

16. Recovery of deformed iron studied by positrons

    • P. Hautojärvi
    • A. Vehanen
    • V. S. Mikhalenkov

    Letter Papers Pages: 191 - 192

17. On the abundance of molecular ions in secondary ion mass spectrometry

    • A. E. Morgan
    • H. W. Werner

    Letter Papers Pages: 193 - 195

18. Integrated source-specimen system for high-temperature positron annihilation experiments

    • D. Herlach
    • K. Maier

    Letter Papers Pages: 197 - 199

19. The resonance of two-photon absorption in separated optical fields

    • Ye. V. Baklanov
    • V. P. Chebotayev
    • B. Ya Dubetsky

    Letter Papers Pages: 201 - 202

20. Decay rate measurements of upper laser level in He-Cd⁺ laser

    • A. Taszner
    • A. Kowalski
    • J. Heldt

    Letter Papers Pages: 203 - 205

21. Forthcoming papers

    Abstract Pages: 207 - 211

22. Book reviews

    • M. R. Schroeder
    • K. Biedermann

    BookReview Pages: 212 - 212