1. The ‘time of occurrence’ in quantum mechanics

   • M D Srinivas
   • R Vijayalakshmi

   Quantum Mechanics Pages: 173 - 199

2. A statistical model of the discotic mesophase

   • R Locqueneux

   Liquid Crystals Pages: 201 - 209

3. Renormalisation group approach to the ideal Bose gas ind dimensions

   • K K Singh

   Statistical Mechanics Pages: 211 - 236

4. High resolution, rotation, vibration spectra of D₂O in the region ofν ₁ andν ₃ bands

   • V D Gupta

   Spectroscopy Pages: 237 - 247

5. Symmetry breaking for theBBP-couplings

   • Jatinder K Bajaj
   • M P Khanna
   • K Prema

   Particle Physics Pages: 249 - 255

6. Overall values of conventional discrepancy indices for crystals with heavy atoms. Part I—Results for a triclinic crystal when the model consists of the heavy atoms and a part of light atoms

   • S Parthasarathy
   • M N Ponnuswamy

   Chemical Physics Pages: 257 - 271