%0 Journal Article %T Hydrotechnic structures on the Pomeranian rivers - a reaction to extreme hydrologic phenomena in the 19th century (in the example of the upper Wieprza) %A Florek, Wacław (1950– ) %A Jaromij, Jolanta %A Skwierawska, Magdalena %8 2010 %U http://www.rcin.org.pl/igipz/dlibra/publication/edition/1928