http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
[by] J. A. Westrup [and] F. Ll. Harrison.
"The British edition ... was published [in 1959] under the title Collins encyclopedia of music."
From the Howard Mayer Brown, Edward Downes and Mary Schieffelin book collections, October 2004.