Columbia subject headings:
Armand, Louis, 1905-1971.
Ecole polytechnique (France)--History.
Educators--France--Biography.
Engineers--France--Biography.
Euratom--History.
France--Biography.
Société nationale des chemins de fer français--History.
World War, 1939-1945--Underground movements--France.
Harvard subject headings:
Armand, Louis, 1905-
Armand, Louis, 1905-1971.
Ecole polytechnique (France)--History.
Educators--France--Biography
Engineers--France--Biography
Euratom--History.
France--Biography.
Société nationale des chemins de fer français--History.
World War, 1939-1945--Underground movements--France.
Princeton subject headings:
Armand, Louis, 1905-1971.
Engineers--France--Biography.