Columbia subject headings:
Architecture--Historiography.
Art criticism--Germany--History--20th century.
Art--Historiography.
Einstein, Carl, 1885-1940.
Warburg, Aby, 1866-1929.
Harvard subject headings:
Architecture--Historiography
Art criticism--Germany--History--20th century.
Art--Historiography
Einstein, Carl, 1885-1940.
Warburg, Aby, 1866-1929.
Princeton subject headings:
Architecture--Historiography.
Art criticism--Germany--History--20th century.
Art--Historiography.
Einstein, Carl, 1885-1940.
Warburg, Aby, 1866-1929.