Fields - Field Labels Each field is given a Field Label or name. Each field label normally represents a different category of data, such as title, author, subject matter heading, publisher, etc., and are assigned during data preparation. In WINDOWS PERSONAL LIBRARIAN, fields may be turned on or off for document display, for document searching, and for listings of database information organized by fields. To turn on or off the display of a field, click on the Fields option in the Options Pulldown Menu.