Pelagische Polycladen
By: von L.V. Graff.
Series: Arbeiten aus dem Zoologischen Institut zu Graz -- Bd. 5, no. 1.
Publisher: W. Engelmann
Published: 1892
Place of publication: Leipzig
Language: ger
Number of pages: 32
Subjects: Polycladida.
Notes: Cover title.

"U berreicht vom Verfasser."

Includes bibliographical references.