@article{NARMS:SourceID:239311, author = {Tulp, A. S.}, journal = {Levende natur}, pages = {62-69}, title = {Turbellaria van Ameland.}, url = {https://vliz.be/vmdcdata/narms/narms.php?p=sourcedetails&id=239311}, volume = {77}, year = {1974} }