Columbia subject headings:
Harvard subject headings:
Almanacs, Slovak--United States.
National Slovak Society of the United States of America--Periodicals.
Slovak Americans--Societies, etc.--Periodicals.
Slovaks--United States--Societies, etc.--Periodicals.
Princeton subject headings:
Almanacs, Slovak--United States--Periodicals.
Periodicals.
Slovak Americans--Periodicals.