Columbia subject headings:
Holocaust Remembrance Day--United States--Handbooks, manuals, etc.
Holocaust, Jewish (1939-1945)
Harvard subject headings:
Holocaust Remembrance Day--United States--Handbooks, manuals, etc.
Holocaust, Jewish (1939-1945)
Princeton subject headings:
Holocaust Remembrance Day--United States--Handbooks, manuals, etc.
Holocaust, Jewish (1939-1945)