Protecting unseen treasures. Info Type: Publication ISSN: 1020-6418. Place, publisher, year: Paris : ICOM, 2013 Collation: p. 24-25 ; illus. ; 26,5 cm Author: L'Hour, Michel ; Desmarais, France. Year: 2013. Serial type: Article de magazine Description: patrimoine subaquatique; archéologie subaquatique.