00582nam a2200205Ia 4500 200601s9999 xx 000 0 und d 978-1-4262-2052-4 REF AY 40 .N38 2019 National Geographic almanac 2020 : trending topics, big ideas in science, photos, maps, facts & more / Washington, D.C. : National Geographic Partners, 2019 398 pages : color illustrations ; 23 cm. Includes index. Almanacs. 363220 363220 0 0 0 SMC SMC REF 2020-01-21 0 REF AY 40 .N38 2019 SMC06357 2020-06-01 00:00:00 2020-06-01 BK