@misc{Czarnecka_Wioleta_Bridges,
 author={Czarnecka, Wioleta and Jukowski, Michał and Karaś, Sławomir and Kowal, Maciej and Śledziewski, Krzysztof},
 publisher={Lublin University of Technology},
 language={eng},
 title={Bridges and ecological structures},
 type={book},
 keywords={bridges - design and construction, ecological objects},
}