Columbia subject headings:
Einstein, Albert, 1879-1955--Influence--Congresses.
Europe--Intellectual life--20th century--Congresses.
Relativity (Physics)--Congresses.
Science--Philosophy--Congresses.
United States--Intellectual life--20th century--Congresses.
Harvard subject headings:
Einstein, Albert, 1879-1955--Influence--Congresses.
Europe--Intellectual life--20th century--Congresses.
Relativity (Physics)--Congresses
Science--Philosophy--Congresses
United States--Intellectual life--20th century--Congresses.
Princeton subject headings:
Einstein, Albert, 1879-1955--Influence--Congresses.
Europe--Intellectual life--20th century--Congresses.
Relativity (Physics)--Congresses.
Science--Philosophy--Congresses.
United States--Intellectual life--20th century--Congresses.