Columbia subject headings:
Albers, Josef.
Color in art.
Delaunay, Robert, 1885-1941.
Lohse, Richard Paul, 1902-1988.
Harvard subject headings:
Albers, Josef
Color in art
Delaunay, Robert, 1885-1941.
Lohse, Richard Paul, 1902-
Lohse, Richard Paul, 1902-1988.
Princeton subject headings: