@book {pdf,
	title = {III. Turbellaria Ehrenberg 1831},
	series = {Dr. H.G. Bronn{\textquoteright}s Klassen und Ordnungen des Thier-Reichs},
	year = {1904},
	note = {2969},
	publisher = {Winter{\textquoteright}sche Verlagsbuchhandlung},
	organization = {Winter{\textquoteright}sche Verlagsbuchhandlung},
	type = {book},
	address = {Leipzig, Germany},
	abstract = {Acoela und Rhabdocoela
Only the plates},
	keywords = {Macrostomum},
	author = {von Graff, L}
}
