Szukana fraza: [Bibliografia = %229. Deg%C3%B3rska%2C B. and Deg%C3%B3rski%2C M. %5C(2010%5C)%2C The influence of twenty years of socio%5C-economic transformations on the quality of natural environment in Poland%2C in Kitowski%2C J. %5C(ed.%5C)%2C 20 years of socio%5C-economic transformation in countries of Central and Eastern Europe%E2%80%94an attempt of accounts%2C Geopolitical Studies%2C 16%5C: 253%E2%80%93274.%22]

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