Considerations on a population of the endangered marine mollusc Patella ferruginea Gmelin, 1791 (Gastropoda, Patellidae) in the Cala Iris islet (National Park of Al Hoceima - Morocco, Alboran sea)Published in Bollettino Malacologico, in 2004, in volume 40, issue 9-12, pages 95-100Created: 2016-06-27, modified: 2016-06-27