@incollection{:/content/books/9789287048615s004-c100, author = "World Trade Organization", title = "Omán", booktitle = "Perfiles Arancelarios en el Mundo 2019", publisher = "WTO", year = "2019", pages = "141-141", url = "https://www.wto-ilibrary.org/content/books/9789287048615s004-c100" }