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HARVARD Citation
Unknown (2022) The Status and Distribution of Lilljeborg’s Whorl : Snail Vertigo lilljeborgi within Glaslyn SSSI at Pont Croesor in 2022NRW Evidence Report No. 649.. [Online]. Bangor : Natural Resources Wales. Available from: http://access.bl.uk/ark:/81055/vdc_100172944167.0x000001