Columbia subject headings:
Latvia--Politics and government--1918-1940.
Politicians--Latvia--Biography.
Harvard subject headings:
Heads of state--Latvia--Biography.
Kaija, Īvande.
Lasmanis, Uldis.
Latvia--History--1918-1940.
Lūkina, Erna.
Ulmanis, Kārlis, 1877-1942.
Princeton subject headings: