@article{NARMS:SourceID:42130, author = {Johnston, G.}, journal = {History of Berwickshire Natural Field Club}, note = {CLEMAM P3076}, pages = {263-276}, title = {A descriptive catalogue of the gasteropodous mollusca of Berwickshire [part 2].}, url = {https://books.google.es/books?id=6BpDAQAAMAAJ&pg=PA271}, volume = {1}, year = {1841} }