New contributions to the knowledge of the cidarids 
By: By Th. Mortensen ...
Series: D. Kgl. danske vidensk[abernes] selsk[abs] skrifter. Naturvidensk. og mathem. afd.,; 9. række, IV, 4
Publisher: A. F. Høst & søn
Published: 1932
Place of publication: København
Language: eng
Number of pages: 40
Subjects: Cidaridae.
Notes: Double paging.
Each plate is accompanied by leaf with descriptive letterpress.