Columbia subject headings:
Harvard subject headings:
French language--Grammar, Comparative--Spanish.
French language--Infinitive.
French language--Verb.
Spanish language--Grammar, Comparative--French.
Spanish language--Infinitive.
Spanish language--Verb.
Princeton subject headings:
French language--Grammar, Comparative--Spanish.
French language--Verb.
Spanish language--Grammar, Comparative--French.
Spanish language--Verb.