{"iri":"https://lexicon.financial/ext/uscode/us/usc/t26/s458/b/2","label":"paperback","definition":"The term “paperback” means any book which has a flexible outer cover and the pages of which are affixed directly to such outer cover. Such term does not include a magazine.","license":"https://www.usa.gov/government-copyright","source":"tax","source_url":"https://uscode.house.gov/browse/prelim@title26"}