@article{ERMS:SourceID:136423, author = {Kilburn, R. N. and Rippey, E.}, journal = {Macmillan South Africa, Johannesburg, xi}, title = {Sea Shells of Southern Africa}, url = {http://www.marbef.org/data/aphia.php?p=sourcedetails&id=136423}, volume = {249}, year = {1982} }