Columbia subject headings:
Gyenes, Juan--Exhibitions.
Picasso, Pablo, 1881-1973--Friends and associates--Pictorial works--Exhibitions.
Picasso, Pablo, 1881-1973--Pictorial works--Exhibitions.
Harvard subject headings:
Gyenes, Juan--Exhibitions.
Picasso, Pablo, 1881-1973--Friends and associates--Pictorial works--Exhibitions.
Picasso, Pablo, 1881-1973--Pictorial works--Exhibitions.
Princeton subject headings:
Gyenes, Juan--Exhibitions.
Picasso, Pablo, 1881-1973--Friends and associates--Pictorial works--Exhibitions.
Picasso, Pablo, 1881-1973--Pictorial works--Exhibitions.