pp 1-2 June 1997 In Memoriam

V. A. Ambartsumian (18 September 1908–12 August 1996)

Adriaan Blaauw

pp 3-4 June 1997

To Victor Ambartsumian on his 80th birthday

S. Chandrasekhar

pp 5-14 June 1997

Power spectrum analysis of the timing noise in 18 southern pulsars

F. D’Alessandro A. A. Deshpande P. M. McCulloch

pp 15-21 June 1997

Massive compact dwarf stars and C-field

L. P. Singh P. K. Sahu

pp 23-32 June 1997

Gravitational potential energy of interpenetrating spherical galaxies in Hernquist’s model

K. S. V. S. Narasimhan K. S. Sastry Saleh Mohammed Alladin

pp 33-37 June 1997

Spectra of quasiperiodic oscillations of galactic X-ray sources–dynamical regimes from a simple model

Reza Tavakol Harinder P. Singh

pp 39-55 June 1997

Chromospheric evolution and the flare activity of super-active region NOAA 6555

C. Debi Prasad Ashok Ambastha Nandita Srivastava Sushanta C. Tripathy Mona J. Hagyard

pp 57-71 June 1997

on the role of nonthermal electrons in EUV and X-ray line emissions from solar flares

Ranjna Bakaya R. R. Rausaria

pp 73-85 June 1997

Ejections of population III objects seen as blueshifted QSOs?

Shirin Haque-Copilah D. Basu M. Valtonen

pp 87-90 June 1997

Inverse Compton scattering – revisited

T. Padmanabhan