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