@misc{PIOTRKOWSKI_Kazimierz_Interim_2014-06-01,
 author={PIOTRKOWSKI Kazimierz},
 howpublished={online},
 year={2014-06-01},
 title={Interim assessment of employees as a major instrument in the implementation of the organization’s personnel function},
 doi={10.5604/18969380.1159456},
}