For books, it is on the back or back cover of the title page. For periodicals, it is generally after the directory page or directory page. Copyright page is the page number of a publication that records publishing and copyright information. Usually record the name and address of the author, publisher, printer or reproducer, publisher, book number, serial number or edition number, cataloguing data in the publication, publication date, release date and other related matters.

For books, it is on the back or back cover of the title page. For periodicals, it is generally after the directory page or directory page. Copyright page is the page number of a publication that records publishing and copyright information. Usually record the name and address of the author, publisher, printer or reproducer, publisher, book number, serial number or edition number, cataloguing data in the publication, publication date, release date and other related matters. The copyright page is a backstage role, including the title of the book, the name of the author, the name of the editor and the name of the reviewer; Names and addresses of publishers, distributors and printers; The number of the book publishing business license; Folio, printed sheet and number of words; Publication date, edition, print run and print run; Uniform book number and pricing, etc.