Columbia subject headings:
Harvard subject headings:
Business logistics--Europe--History--20th century.
Business logistics--History--20th century.
Infrastructure (Economics)--Europe--History--20th century.
Infrastructure (Economics)--History--20th century.
Transportation--Europe--History--20th century.
Transportation--History--20th century.
Princeton subject headings:
Business logistics--Europe--History--20th century.
Business logistics--History--20th century.
Infrastructure (Economics)--Europe--History--20th century.
Infrastructure (Economics)--History--20th century.
Transportation--Europe--History--20th century.
Transportation--History--20th century.