Magnetic resistivity and Hall currents effects on the stability of a self-gravitating plasma of varying density in variable magnetic field Ahsan AliP. K. Bhatia OriginalPaper Pages: 15 - 27
Bianchi type-II, VIII, and IX cosmological models with matter and electromagnetic fields Shri RamPrem Singh OriginalPaper Pages: 29 - 33
Photoelectric observations of long-period RS CVn binary CQ aurigae Young Woon Kang OriginalPaper Pages: 35 - 45
A torsion-induced electric charge of the abelian higgs sunspot Metod Saniga OriginalPaper Pages: 47 - 51
Effects of plasma rotation on alfvén solitons in pulsar magnetospheres U. A. MofizFerdous Khan OriginalPaper Pages: 53 - 60
Morphology and variability of helium line profiles in the P Cygni spectrum N. Markova OriginalPaper Pages: 61 - 70
An investigation of the Cassiopeia A radio-image in the decameter range A. V. MegnS. Ya. BraudeG. S. Podgorny OriginalPaper Pages: 79 - 90
The local complex of high-velocity clouds (geometry and kinematics) R. B. Shatsova OriginalPaper Pages: 91 - 105
Orbital period change during the outburst of the symbiotic binary V 1329 Cygni L. HricD. ChocholR. Komžík OriginalPaper Pages: 107 - 112
Astrophysical limits on gauge invariance breaking in electrodynamics with torsion C. SivaramL. C. Garica de Andrade Letter Pages: 121 - 123
The G3 non-isomorphic clustering graph and the problem of the physical reality of the clustering tendency M. Zabierowski Observational Paradoxa in Extragalactic Astronomy Pages: 125 - 130
Gravitating systems with torsion self-interaction C. SivaramL. C. Garica de Andrade Letter Pages: 131 - 133
Karel v.d. Hucht and Bambang Hidayat (eds.),wolf-rayet stars and interrelations with other massive stars in galaxies, kluwer academic publishers, £98.00/$187.00, ISBN 0792310861 John Dyson Book Reviews Pages: 149 - 149
J. Roland, H. Sol, and G. Pelletier (eds.),extragalactic radio sources, Cambridge University Press, 386 pp., hardbound £40.00, ISBN No. 0521416027 John Dyson Book Reviews Pages: 149 - 149
F. Sanches, M. Collados, and R. Rebolo,observational and physical cosmology, Cambridge University Press, Cambridge I. Halm Book Reviews Pages: 150 - 150
F. Sanches, M. Collados, and M. Vazquez (eds.),solar observations: techniques and interpretation (first canary islands winter school of astrophysics), with 4 authors, Cambridge University Press, 1992, xii + 246 pp., US $64.95, ISBN 0 521 40251 4 hardback A. Hofmann Book Reviews Pages: 151 - 151
Klaus Winter (ed.),neutrino physics, Cambridge monographs on particle physics, nuclear physics and cosmology I. Halm Book Reviews Pages: 151 - 152
J. R. Percy, J. A. Mattei, and Ch. Sterken (eds.),variable star research: an international perspective, 1992, Cambridge University Press, xiv + 329 pp., hard cover £35.00, ISBN 0 521 40469-X hardback Wolfgang Wenzel Book Reviews Pages: 153 - 153
M. S. Longair,high energy astrophysics, vol. 1,particles photons and their detection, Cambridge University Press, Cambridge, 1992 Ulrich R. M. E. Geppert Book Reviews Pages: 153 - 154
N. Ashby, D. F. Bartlett and W. Wyss (eds.),general relativity and gravitation, 1989, Cambridge University Press, Cambridge, 1990, xiv + 502 pp., ISBN 0-521-38428-1, hard cover £35.00/$49.50 V. Karas Book Reviews Pages: 154 - 155
E. Falgarone, F. Boulanger, and G. Duvert (eds.),fragmentation of molecular clouds and star formation, kluwer academic publishers, Dordrecht, £ 77.00, ISBN 0 792 311 582 John Dyson Book Reviews Pages: 155 - 156
Roger N. Clark Ph.D.,visual astronomy of the deep sky, 355 pp., 1990, £ 25.00, Cambridge University Press, ISBN 0 521 361 55 9; sky publishing corporation ISBN 0 933 346 54 9 Book Reviews Pages: 156 - 157
Fred Schaaf,seeing the solar system, telescopic projects, activities and explorations in astronomy, John Wiley and Sons Inc., 208 pp., including 17 pp. of appendices of data tables, glossary and index, £ 9.95 Cliff Meredith Book Reviews Pages: 157 - 158
Gregory L. Maltoff,the urban astronomer: a practical guide to observers in cities and suburbs, John Wiley and Sons Inc., 224 pp., £ 14.95 Tom Wakefield Book Reviews Pages: 158 - 159
Gerald North,advanced amateur astronomy, Edinburgh University Press, 298 pp., ISBN 0 748 602 534 Tony O'Sullivan Book Reviews Pages: 159 - 159
D. Scott Birney,observational astronomy, Cambridge University Press, Cambridge, 323 pp., £ 14.95, ISBN 0 521 396 93X Tony O'Sullivan Book Reviews Pages: 159 - 159
Eric Burgess,to the red planet, Columbia University Press, 1978, 181 pp., many pictures, diagrams, and illustrations, an epilogue and an index, $19.95 Gurbir Singh Book Reviews Pages: 160 - 160
Emmanuel Davoust,the cosmic waterhole, The MIT Press, Massachusetts, 206 pp., £ 17.95 Chris Jordan Book Reviews Pages: 161 - 161
David H. Levy,the sky, Cambridge University Press, Cambridge, 295 pp., £ 16.95 Carl E. Mills Book Reviews Pages: 161 - 162