Szukana fraza: [Bibliografia = %2222. Kajala L.%2C Almik A.%2C Dahl R.%2C Dik%C4%91ait%C3%AB L.%2C Erkkonen J. i in.%2C 2007. Visitor monitoring in nature areas %E2%80%93 a manual based on experiences from the Nordic and Baltic countries. Swedish Environmental Protection Agency%2C Stockholm.%22]

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