Fathoming the ocean the discovery and exploration of the deep sea / by Rozwadowski, Helen M.

Subjects: “…Underwater exploration.…”
NetLibrary

Life in the ocean layers units of measure / by Lockyer, John, 1956-

Subjects: “…Underwater exploration Juvenile literature.…”
NetLibrary
MyiLibrary

Jane's underwater technology 1999-2000

Subjects: “…Underwater exploration equipmet and supplies periodicalsy…”