Columbia subject headings:
Cosmochemistry--Congresses.
Galaxies--Congresses.
Interstellar magnetic fields--Congresses.
Milky Way--Congresses.
Molecular clouds--Congresses.
Stars--Formation--Congresses.
Harvard subject headings:
Astronomy
Astrophysics
Cosmochemistry--Congresses.
Galaxies--Congresses
Interstellar magnetic fields--Congresses.
Milky Way--Congresses.
Molecular clouds--Congresses.
Physical geography.
Physics.
Plasma (Ionized gases).
Stars--Formation--Congresses
Princeton subject headings:
Cosmochemistry--Congresses.
Galaxies--Congresses.
Interstellar magnetic fields--Congresses.
Milky Way--Congresses.
Molecular clouds--Congresses.
Stars--Formation--Congresses.