RUPPRECHT Andreas Modern Chinese warplanes: Chinese army aviation - combat helicopter units / by Andreas Rupprecht - Wien: Harpia Pub Lic, 2019 - 93 pages : color illustrations, maps; 28 cm. ISBN: 9780997309287 (pbk.): 20.99 GBP Subjects--Topical Terms: HISTORY / MILITARYAIRPLANES, MILITARY--CHINA