Hints to singers /
Nordica, Lillian,1857-1914.
Norton, Amanda Allen.
Armstrong, William,1856-1942.
Nordica, Lillian,1857-1914.Lillian Nordica's hints to singers.
Mineola, N.Y. : Dover,
1998.
Lightly rev. ed. of: Lillian Nordica's hints to singers. c1923.
Singing.