@misc{Herbowski_Piotr_Some_2014,
 author={Herbowski, Piotr},
 copyright={Copyright by Wydawnictwo Uniwersytetu Wrocławskiego Sp. z o.o.},
 address={Wrocław},
 howpublished={online},
 year={2014},
 publisher={Wydawnictwo Uniwersytetu Wrocławskiego},
 language={eng},
 abstract={The use of information collected by police officers from informants can bring excellent results. However, it requires good organizational work and precise control. In Poland a collapse in this area has being noticed. Thus, not only is it necessary to change the regulations, but also to solve numerous problems that appear in practice and which are the main subjects of this study.},
 title={Some problems of cooperation of police officers with informants},
 keywords={informant, information, police},
}