Turbellaria
By: bearb. von Ludwig von Graff. 1, Acoela.
Series: Das Tierreich -- 23/1905; Tierreich -- Teilbd. 23/1905.
Publisher: Cramer
Published: 1966
Place of publication: Weinheim
Language: ger
Number of pages: 85
Other titles: Tierreich.
Notes: Authorised reprint of Berlin: Friedländer, 1905 ed.