1 Table of Contents: “... 249 spectra of carbon stars -- 33. Carbon isotope ratios in oxygen rich Mira and SRa variables -- 34...”

2 Table of Contents: “...The Chemical Composition and Distribution of Interstellar Grains (Review) -- The Gas-to-Dust Ratio...”

3 Table of Contents: “... in the LMC and the Galaxy -- The C/N ratio in WN and WC stars -- On the chemical abundances, evolutionary...”

4 Table of Contents: “... dependence of the ratio of terminal to escape velocities in stellar winds --...”

5 Table of Contents: “... -- New Ways to Rotation Rates -- High Signal-to-Noise Ratio — The Spectroscopic Key to Algol Systems...”

6 Table of Contents: “... -- Use of Large Telescopes in Fast Focal Ratio Mode — Application to the 6m Telescope (BTA) -- A...”

7 Table of Contents: “...Blaok halos and dwarf galaxies -- Mass-to-light ratios of spiral galaxies -- IV — Pregalactic stars...”

8 Table of Contents: “... Spectroscopy (Review) -- Densities, Temperatures and Geometric Extents of C II Emitting Regions in the Winds...”

9 Table of Contents: “... -- The Neutrino Signal from SN1987a -- On the Spectrum of Neutrinos from SN1987a -- A Comment on ve/v µ Ratio...”

10 Table of Contents: “... -- Area to mass ratio and packing factor from meteor data -- Cometary dust loss: meteoroid streams...”

11 Table of Contents: “... rate of 14N(p,?)15 0+ -- Recent progress in experimental determination of the 12C(?,?)16 0-reaction...”

12 Table of Contents: “... of the Branching Ratio for Dissociative Recombination Processes -- Astrophysically Important Charge Transfer...”

13 Table of Contents: “...42. Special Version of the Three-Body Problem -- 43. Bifurcations in the Mass Ratio of the Planar...”

14 “...Nato Science Series C:, Mathematical and Physical Sciences...”

15 Table of Contents: “... Ultraviolet Data from Copernicus -- Ultraviolet Si iv/C iv Ratios for Be Stars -- The Near Ultraviolet...”

16 “.... Moreover, a new detailed theoretical study of carbon fractionation, 12C/13C ratios, has been done. One...”

17 Table of Contents: “... and photocentric orbit -- (c)Alternate analysis: parallactic and apparent orbit. Orbital factors -- 12. Mass-Ratio...”

18 Table of Contents: “...13CO (6–5) in the Orion Bar: A Critical Observational Test for PDR Models -- The C/CO Ratio Problem...”

19 Table of Contents: “...1 Photography Basics -- 2 Astrophotography Basics -- 3 Calculating Focal Length, f/ratio, etc. -- 4...”

20 Table of Contents: “... Redshift -- Molecules in the Shell of Quasars 1556+3517 and 0840+3633 -- The N V/C IV Ratio in High...”