National Geographic Kids : almanac 2020 - Washington D. C. : National Geographic, 2020. - 352 pages : color illustrations ; 23 cm. Includes index. ISBN: 9781426332845 Pbk, Bp. Subjects--Topical Terms: Almanacs, Children's.Almanacs, American. LC Class. No.: AY 81.J8 N38 2020 REF