Columbia subject headings:
Harvard subject headings:
Latvia--History--1940-1991--Periodicals.
Latvian Americans--Periodicals.
Latvians--Foreign countries--Periodicals.
Latvians--United States--Periodicals.
Princeton subject headings:
Latvia--History--1940-1991--Periodicals.
Latvian Americans--Periodicals.
Latvians--Foreign countries--Periodicals.
Latvians--United States--Periodicals.