Columbia subject headings:
Lissitzky, El, 1890-1941--Exhibitions.
Roth, Emil--Exhibitions.
Stam, Mart, 1899-1986--Exhibitions.
Harvard subject headings:
Lissitzky, El, 1890-1941--Exhibitions.
Roth, Emil--Exhibitions.
Stam, Mart, 1899-1986--Exhibitions.
Princeton subject headings:
Lissitzky, El, 1890-1941--Exhibitions.
Roth, Emil--Exhibitions.
Stam, Mart, 1899-1986--Exhibitions.