Columbia subject headings:
Communism--Romania--History.
Communists--Romania--Biography.
Constantinescu-Iași, Petre, 1892-1977.
Harvard subject headings:
Communism--Romania--History
Communists--Romania--Biography
Constantinescu-Iasi, Petre, 1892-
Constantinescu-Iași, Petre, 1892-1977.
Princeton subject headings: