The Hexactinellida of the Siboga expedition
By: by Isao Ijima ... with 26 plates and 36 textfigures.
Contributors: Okada, Yaichirō, 1892- ed.
Series: Siboga-expeditie. [VI]
Publisher: Brill
Published: 1926
Place of publication: Leiden
Language: eng
Number of pages: 383
Subjects: Hexactinellida.
Notes: "List of literature referred to in this report": p. [378]-381.
Series title also at head of t.-p.
By mistake the numbers of the figures on plates 2-26 were omitted.  Twenty-five flyleaves of transparent paper containing the numbers are laid in.
Edited, after the author's death, by Yaichiro Okada.  cf. p. [vi]