. . . "Faceted Application of Subject Terminology"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "simplified syntax for Library of Congress Subject Headings"@en . . . . "Faceted Application of Subject Terminology"@en . . . . . . . . . . . . . . "Faceted Application of Subject Terminology"@en . . . . . . . . . . . . . . . . . . . .