Search for: [References = "Herbich J., Warzocha J. 1988. Baltic Sea protection areas network and Polish Red List of Marine and Coastal Biotopes against the backround of the Helsinki Commission \(HELCOM\) Environmental Committee nature activities. In\: The green backbone of Central and Eastern Europe \(ed. Nowicki P.\). ECNC, Man and Nature 3\: 11\-129."]

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