@article{ERMS:SourceID:170236, author = {Gibson, D. I. and Bray, R. A.}, journal = {Bulletin of the British Museum (Natural History) (Zoology}, pages = {167-245}, title = {The Azygiidae, Hirudinellidae, Ptychogonimidae, Sclerodistomidae and Syncoeliidae of fishes from the north-east Atlantic}, url = {http://www.marbef.org/data./aphia.php?p=sourcedetails&id=170236}, volume = {32}, year = {1977} }