The CIA world factbook 2019-2020 / Central Intelligence Agency. - New York, NY : Skyhorse Publishing, 2019 - xxxvii, 1138 pages : maps ; 24 cm. ISBN: 9781510750463 Subjects--Topical Terms: Political science.Political statistics.World politics.--Geography. LC Class. No.: G123 Dewey Class. No.: 910.5 / C333