// https://ns.editeur.org/onix/en/12 
export enum TradeCategory {
  _01 = '01', // UK open market edition
  _02 = '02', // Airport edition
  _03 = '03', // Sonderausgabe
  _04 = '04', // Pocket book
  _05 = '05', // International edition (US)
  _06 = '06', // Library audio edition
  _07 = '07', // US open market edition
  _08 = '08', // Livre scolaire, déclaré par l’éditeur
  _09 = '09', // Livre scolaire (non spécifié)
  _10 = '10', // Supplement to newspaper
  _11 = '11', // Precio libre textbook
  _12 = '12', // News outlet edition
  _13 = '13', // US textbook
  _14 = '14', // E-book short
  _15 = '15', // Superpocket book
  _16 = '16', // Beau-livre
  _17 = '17', // Podcast
  _18 = '18', // Periodical
  _19 = '19', // Catalog
  _20 = '20', // Atlas
}