1. Alpha-Quartz 2. Crystal chemistry, and nature and distribution of impurities

   • Prasenjit Saha
   • Tarun Bandyopadhyay

   Articles Pages: 79 - 93

2. Research in magnetism at Indian institute of technology, Bombay

   • C M Srivastava

   Articles Pages: 95 - 98

3. Kinetics of the oxidation of CuFeO₂ in Cu-Fe-O system

   • G C Jain
   • B K Das
   • R Avtar

   Research Communications Pages: 99 - 106

4. Growth and characterisation of TaS₂ single crystals

   • M K Agarwal
   • J V Patel
   • H B Patel

   Research Communications Pages: 107 - 112

5. Itinerant electron behaviour and long-range ordering in La_1−x Sr _x CoO₃

   • P Ganguly
   • W H Madhusudan

   Research Communications Pages: 113 - 119

6. Measurement of magnetic properties of single crystal YIG by non-resonant method

   • D N Bose
   • S R Borgaonkar
   • T S Vedavathy

   Research Communications Pages: 121 - 128