Columbia subject headings:
Harvard subject headings:
Catalan language--Prepositions.
French language--Prepositions.
Romance languages--Prepositions.
Spanish language--Grammar.
Spanish language--Prepositions.
Princeton subject headings:
Catalan language--Prepositions.
French language--Prepositions.
Romance languages--Prepositions.
Spanish language--Grammar.
Spanish language--Prepositions.