quantitative investigation of the echinoderm fauna of the central North Sea
By: by Erik Ursin.
Series: Meddelelser fra Danmarks fiskeri-og havundersogelser -- Bd.2, nr. 24
Publisher: C. A. Reitzel
Published: 1960
Place of publication: Kobenhavn
Language: eng
Number of pages: 204
Subjects: Echinodermata -- North Sea.
Notes: "Reprint from Meddelelser fra Danmarks fiskeri-og havundersogelser Ny serie, Bd. 2, nr. 24".

Thesis--Copenhagen.