Subdivided by nationality or language of literatures compared, with duplicate entry, e.g. 1. Comparative literature--English and German. 2. Comparative literature--German and English; 1. Comparative literature--English and Latin. 2. Comparative literature--Latin and English.
When subdivided by the appropriate geographic, topical and/or form subdivisions, this heading is used for works about film adaptations. --subdivision Film adaptations under individual literatures, individual literary works entered under title, forms and types of musical compositions, and names of individual persons, e.g. English literature--Film adaptations; Beowulf--Film adaptations; Operas--Film adaptations; Shakespeare, William, 1564-1616--Film adaptations
--subdivision Film and video adaptations under individual literatures and under names of individual persons, e.g. English literature--Film and video adaptations; Shakespeare, William, 1564-1616--Film and video adaptations