The world almanac and book of facts 2021 / - New York, NY : World Almanac Books, 2020 - 1007 pages : illustrations ; 20 cm. Includes index ISBN: 9781510761391 Subjects--Topical Terms: Almanacs, American--United StatesCuriosities and wonders LC Class. No.: AY67.N5 Dewey Class. No.: 031.02 / W893