@article {437,
	title = {The phyletic status of the genus <i>Planaria</i> (Platyhelminthes, Turbellaria, Tricladida)},
	journal = {Bijdragen tot de Dierkunde},
	volume = {48},
	year = {1978},
	pages = {29-34},
	chapter = {29},
	author = {Ian R. Ball and Nicole Gourbault}
}
