Primary Subject



The principal idea or topic of a published work.



Choose the topic(s) that best describes the content of your product from the drop-down list.



The list is arranged by general format, then subject.

One subject is required per title. You may also choose a second subject when entering a new title.



Note that these are temporary, general subjects which classifiers will update to more specific subjects selected from our full list. We do not accept updates to subjects via MyIdentifiers. For subject-related updates and questions, please e-mail [email protected]. Include ISBN number and new suggested subject. An editor will review your request and make updates to the record as necessary.