De Sensus Ultra kan gebruikt worden voor het meten van diepte en temperatuur tijdens duiktochten. Verkrijgbaar in het geel en zwart.
identifying marks, size, biology and distribution for over 800 species
Diving in Indonesia is a fully comprehensive diving guidebook for exploring the most notable areas of Indonesia.
The World's Best Tropical Dive Destinations is a magnificent and comprehensive illustrated reference to the world's most exotic dive locations.
Marine Flatworms of the Tropical Indo-Pacific focuses on the free-living highly diverse marine flatworms of the order Polycladida.
The Antarctic Dive Guide is the first and only dive guide to the seventh continent, until recently the exclusive realm of scientific and military divers.
Two-thirds of our planet lies out of sight of land, just offshore beyond the horizon. What wildlife might you see out there?
