@misc{Mikuła_Maciej_(1983-)_[Introduction,
 author={Mikuła, Maciej (1983-) and Fokt, Krzysztof (1980-)},
 copyright={Fokt, Krzysztof (1980-)},
 copyright={Mikuła, Maciej (1983-)},
 howpublished={online},
 language={Polish},
 title={[Introduction to documents 12 and 13] Mining exploration},
 keywords={document, municipal law},
}