Bibliography Exhibitions -- See Books History Exhibitions Here is entered material on exhibitions illustrating the history of the book and book arts in general: writing, printing, binding, illustration, collection and preservation of books in libraries, etc. --subdivision Bibliography--Exhibitions under subjects
Bibliography Microscopic And Miniature Editions -- See Miniature books Here are entered works on books 10 centimeters or less in both height and width. Actual specimens of such books are entered under Miniature books--Specimens, a form heading assigned without geographic subdivision.
--subdivision Bibliography--Methodology under individual subjects, e.g. English literature--Bibliography--Methodology
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Bibliography Union Lists -- See Union catalogs Here are entered catalogs of materials held in two or more libraries. When this heading is assigned to a catalog of special materials or works on a particular topic, a heading is also assigned for these materials or topics, e.g. 1. Technology--Bibliography--Union lists. 2. Catalogs, Union--France. --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