--subdivision First editions under names of individual persons and individual literatures for works about first editions of their works and those literatures, e.g. English literature--First editions; and subdivision First editions--Bibliography under names of individual persons and individual literatures for lists of first editions of their works and those literatures, e.g. English literature--First editions--Bibliography
Here are entered works on books too large to be shelved in normal shelf sequence. Actual specimens of such books are entered under Oversize books--Specimens, a form heading assigned without geographic subdivision.
Here are entered catalogs of materials held in two or more libraries. --subdivisions Union lists under types of printed or non-book materials, e.g. Italian imprints--Union lists; and Bibliography--Union lists under subjects, e.g. Technology--Bibliography--Union lists
