Metadata that includes only the year is not searchable using filters that include both the year and month or the year, month, and day.
Please see the help page for details.
"NDL Search" is an integrated search service of catalogs and digital archives including libraries, archives, museums, academic institutes and the National Diet Library.
News from a libraryRSS
- News of the transfer system improvement to a part public library (2019-05-27 14:44)
- The transfer destination of "engine repository data base of art and science (IRDB) (engine repository)" will be change in a bibliography in-depth screen of each engine repository. (2019-05-20 17:30)
- Please cooperate in a user service questionnaire (until March 31, 2020). (2019-04-23 11:01)
- Available metadata was added as open data. (2019-04-12 15:52)
- National Diet Library Home
- NDL Online
- ILCL Children's OPAC
- Web NDL Authorities
- About NDL Search
- Contact Us