H-alpha survey.

H-alpha variability in the quiescent spectrum of the recurrent nova T Coronae Borealis

H-alpha variability in X-ray transient source X0331 + 53

H-alpha velocity fields of giant H II regions in four nearby dwarf irregular galaxies

H-Alpha Wide/Narrow Index Search for PMS Objects in Young Open Clusters

H-alpha-Emission Object SS 433

H-alpha-loop systems and their behavior during a solar proton flare

H-Beta Photometry for the Association I Lacertae

H-beta photometry of northern intermediate galactic latitude early-type stars and galactic structure away from the plane

H-beta photometry of southern early-type stars

H-beta photometry of southern early-type stars and galactic structure away from the plane

H-beta photometry of V1010 Ophiuchi

H-Beta Profiles of 25 Cp-Stars

H-Function Evolution during Violent Relaxation

H-Gamma and H-Delta Emission in Mira-Ceti during its 1975 Maximum

H-like Iron Emission in Narrow-Line Seyfert 1 Galaxies as a Temperature Diagnostic of Accretion Flows

H-line profiles at high galactic latitudes

H-line spectrometer surveys of M31

H-R Diagram for Nearby High-Velocity Stars

H-R Diagram. (Slovenian Title: H-R diagram)