This pull request will replace some_nature_of_contents with two vocabularies: books_nature_of_contents and continuing_nature_of_contents so that it better matches the MARC standard. Continuing_nature_of_contents is newly created; books_nature_of_contents contains the change history that some_nature_of_contents held prior to this pull request.
This pull request will replace some_nature_of_contents with two vocabularies: books_nature_of_contents and continuing_nature_of_contents so that it better matches the MARC standard. Continuing_nature_of_contents is newly created; books_nature_of_contents contains the change history that some_nature_of_contents held prior to this pull request.