Columbia subject headings:
Comparative literature--Latvian and Slavic.
Comparative literature--Slavic and Latvian.
Latvian literature--History and criticism.
Slavic literature--History and criticism.
Harvard subject headings:
Comparative literature--Latvian and Slavic.
Comparative literature--Slavic and Latvian.
Latvian literature--History and criticism.
Slavic literature--History and criticism.
Princeton subject headings: