Grzesik, N., Jasztal, M. , Hezner, M., Sarnowski, W. and Woch, M. 2023. ANALYSIS OF AVIATION INCINDENTS OCCURRING ON THE SW-4 HELICOPTER IN THE YEARS 2010–2020. Aviation and Security Issues. 4, 2 (Dec. 2023), 267–286. DOI:https://doi.org/10.55676/asi.v4i2.88.