Columbia subject headings:
Astronomical spectroscopy--Atlases.
Spectrum analysis--Tables.
Spectrum, Solar--Atlases.
Ultraviolet spectroscopy--Atlases.
Harvard subject headings:
Princeton subject headings:
Astronomical spectroscopy--Atlases.
Atlases.
Skylab Program.
Spectroheliograph.
Spectrum, Solar--Atlases.
Ultraviolet spectroscopy--Atlases.