Selected problems of environmental protection in Dolnośląskie Voivodship

SZYMAŃSKA, Joanna. Selected problems of environmental protection in Dolnośląskie Voivodship. In Hradec Economic Days 2011. 1st ed. 325 s. ISBN 978-80-7435-101-3 (brož.) Hradecké ekonomické dny 2011. Hradec Králové : Gaudeamus, 2011, s. 280-284 : 1 graf.