Drama -- 20th century -- Indexes. / https://id.loc.gov/authorities/subjects/sh85039321 https://id.loc.gov/authorities/subjects/sh99001477 : Guernsey, Otis L.
For works limited to one school, the heading is qualified by nationality and an additional subject entry is made under the name of the school, e.g. 1. College and school drama, American--Massachusetts--Cambridge. 2. Harvard University.
