Columbia subject headings:
Harvard subject headings:
English language--Adjective
English language--Grammar, Comparative--Serbo-Croatian.
Serbo-Croatian language--Adjective.
Serbo-Croatian language--Grammar, Comparative--English.
Princeton subject headings:
English language--Adjective.
English language--Grammar, Comparative--Serbo-Croatian.
Serbo-Croatian language--Adjective.
Serbo-Croatian language--Grammar, Comparative--English.