Search for: [References = %22Potocki%2C J. %5C(2010%5C). Pressure on natural environment in major tourist locations of the Karkonosze Mts. in light of demographic trends and expansion of the tourist function of the region. Opera Corcontica%2C 47%5C(supl. 1%5C)%2C 277%5C-282.%22]

Number of results: 0