Columbia subject headings:
German students--20th century--Biography.
German students--Travel.
Hartlaub, Felix, 1913-1945?--Diaries.
Italy--Description and travel.
Italy--History--1922-1945.
Harvard subject headings:
German students--20th century--Biography.
German students--Travel.
Hartlaub, Felix, 1913-1945?--Diaries.
Italy--Description and travel.
Italy--History--1922-1945--History.
Italy--History--1922-1945.
Princeton subject headings:
German students--20th century--Biography.
German students--Travel--Italy.
Hartlaub, Felix, 1913-1945?--Diaries.
Italy--Description and travel.
Italy--History--1922-1945.