Columbia subject headings:
Gardel, Carlos, 1890-1935.
Singers--Press coverage--Argentina.
Harvard subject headings:
Gardel, Carlos, 1890-1935--Biography.
Gardel, Carlos, 1890-1935.
Singers--Press coverage--Argentina.
Princeton subject headings:
Gardel, Carlos, 1890-1935--Biography.
Gardel, Carlos, 1890-1935.
Musical criticism--Argentina--20th century.
Singers--Press coverage--Argentina.