Ramil, F. <br/><br/>
Report on the Hydroida collected by the "BALGIM" expedition in and around the Strait of Gibraltar / 
Ramil, F. & W. Vervoort. 
 -- Leiden :   Nationaal Natuurhistorisch Museum,   1992 
 - 262 p.  il. -- 
 (Zoologische Verhandelingen, ISSN 0024-1652  ; 277).
<br/><br/>ISBN 90-73239-07-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hidroideos<br/>Hidrozoos
<br/><br/><label>Universal Decimal Class. No.: </label>593.71