1. Nuclear oxidation in the flavones and related compounds

   • S. Rajagopalan
   • T. R. Seshadri

   OriginalPaper Pages: 31 - 39

2. Influence of temperature on the Raman spectra of crystals

   • P. K. Narayanaswamy

   OriginalPaper Pages: 40 - 45

3. Effect of dust and haze on the spectral distribution of zenith-scattered radiation

   • R. V. Karandikar

   OriginalPaper Pages: 46 - 53

4. Diffraction of light by very high frequency ultrasonic waves: Effect of tilting the wave front

   • S. Bhagavantam
   • B. Ramachandra Rao

   OriginalPaper Pages: 54 - 62

5. Studies in atmospheric ozone

   • R. V. Karandikar

   OriginalPaper Pages: 63 - 85