@article {pdf,
	title = {Systematisch-anatomische Untersuchungen an Turbellarien Polens},
	journal = {Zoologica Poloniae},
	volume = {2},
	year = {1938},
	note = {2863},
	pages = {215-248, 3 plates},
	type = {article},
	abstract = {Describes:
Macrostomum catarractae},
	keywords = {Macrostomum},
	author = {Gieysztor, M}
}
