-- See Also the narrower term Periodicals Here are entered works on the periodicals of the world and, with appropriate subdivisions, works on special aspects or sections of periodicals. Works on periodicals in a specific language, or in a specific country or larger area, are entered under the adjectival form of the language or area, e.g. Arabic periodicals; Canadian periodicals. --subdivision Periodicals under specific subjects, e.g. Engineering--Periodicals; United States--History--Periodicals