Columbia subject headings:
Nay, E. W. (Ernst Wilhelm), 1902-1968--Exhibitions.
Nay, E. W. (Ernst Wilhelm), 1902-1968.
Harvard subject headings:
Nay, E. W. (Ernst Wilhelm), 1902-1968--Exhibitions.
Princeton subject headings:
Nay, E. W. (Ernst Wilhelm), 1902-1968--Exhibitions.