groups elements which can occur as direct constituents of a title page, such as docTitle, docAuthor, docImprint, or epigraph. docTitle, docAuthor, docImprint, 또는 epigraph와 같이 제목 페이지의 직접 구성성분으로 나타날 수 있는 요소를 모아 놓는다. 匯集的元素可成為標題頁的直接組成要素 (元素docTitle, docAuth, docImprint, epigraph等。) タイトルページの構成要素となる要素をまとめる．例えば，要素 docTitle, docAuth, docImprint, epigraphなど． regroupe les éléments qui peuvent apparaître comme les constituants directs d'une page de titre (docTitle, docAuth,docImprint, epigraph, etc.) agrupa los elementos que aparecen como componentes directos del frontispicio electrónico (docTitle, docAuthor, docImprint, epigraph, etc.) raggruppa gli elementi che appaiono come componenti dirette del frontespizio elettronico (docTitle, docAuthor, docImprint, epigraph, ecc.)