@misc{Kleszcz_Sławomir_THE_2020-03-24,
 author={Kleszcz Sławomir},
 howpublished={online},
 year={2020-03-24},
 title={THE ROLE OF THE NATIONAL WARNING AND REPORTING SYSTEM IN DEFENSE SYSTEM TIMES OF CURRENT THREATS},
 doi={10.5604/01.3001.0013.0086},
}