Columbia subject headings:
Apollinaire, Guillaume, 1880-1918.
Artists.
Authors, French--Biography.
Authors.
Picasso, Pablo, 1881-1973--Friends and associates.
Picasso, Pablo, 1881-1973.
Harvard subject headings:
Apollinaire, Guillaume, 1880-1918
Apollinaire, Guillaume, 1880-1918--Relations with artists.
Authors, French--Biography
Picasso, Pablo, 1881-1973--Friends and associates.
Picasso, Pablo, 1881-1973--Relations with authors.
Princeton subject headings:
Apollinaire, Guillaume, 1880-1918--Relations with artists.
Apollinaire, Guillaume, 1880-1918.
Authors, French--Biography.
Picasso, Pablo, 1881-1973--Friends and associates.
Picasso, Pablo, 1881-1973--Relations with authors.