Guide to the oceans /
Pernetta, John.
Guide to the oceans / Dr. John Pernatta. - 240 p. : ill.
Includes index.
9780540085590 0540085596
Ocean
Seas
Marine biology
Ref GC 11.2 / .P47
Guide to the oceans / Dr. John Pernatta. - 240 p. : ill.
Includes index.
9780540085590 0540085596
Ocean
Seas
Marine biology
Ref GC 11.2 / .P47