Columbia subject headings:
Harvard subject headings:
Astronomy--Dictionaries
Astronomy--Dictionaries--Spanish.
Cosmology--Dictionaries--Spanish.
Cosmology--Dictionaries.
English language--Dictionaries--Spanish
Spanish language--Dictionaries--English.
Princeton subject headings:
Astronomy--Dictionaries--Spanish.
Astronomy--Dictionaries.
Cosmology--Dictionaries--Spanish.
Cosmology--Dictionaries.
Dictionaries.
English language--Dictionaries--Spanish.
Spanish language--Dictionaries--English.