TY - BOOK AU - Półka, Marzena||Kuziora, Łukasz||Ptak, Szymon||Kuczyńska, Aneta TI - Chapter The Use of Unmanned Aerial Vehicles by Urban Search and Rescue Groups KW - UAVs, S&R groups, rescue, EGNSS, GPS UR - https://library.oapen.org/bitstream/20.500.12657/49282/1/59130.pdf||https://library.oapen.org/bitstream/20.500.12657/49282/1/59130.pdf ER -