Concepedia
Monthly Notices of the Royal Astronomical Society · 1970 · 366 citations · 0 references
Natural SciencesAstronomyPhysicsInterstellar MediumSpectroscopyEmission SpectroscopyInterstellar Absorption LinesSpectral Line AstronomyStellar AtmospheresWolf - Rayet StarsWolf-rayet NebulaeWolf-rayet Stars