http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
being a series of essays on the Bel canto (1923), the Gramophone and the Singer (1924-1934), and reviews of new classical vocal recordings (1925-1934), and other writings from the Gramophone
by Herman Klein ; edited and with a biographical sketch by William R. Moran.