• 12 Maps, Atlases
• 1 Books

• 11 Nautical charts
• 9 Gravity anomalies
• 1 Continental shelf
• 1 Earthquakes
• 1 Faults (Geology)
• 1 Maps
• 1 Submarine geology

• 8 Istituto idrografico della Marina
• 3 Norges sjøkartverk
• 1 California. Division of Mines and Geology
• 1 Geological Survey (U.S.)
• 1 Handschumacher, D. W
• 1 National Science Foundation (U.S.). Office for the International Decade of Ocean Exploration
• 1 Okamura, S. T.
• 1 United States. Office of Naval Research
• 1 Wong, P. K

• 8 Italian
• 3 Norwegian
• 2 English

• 3 Balearic Sea
• 3 Finland
• 3 Norway
• 3 Scandinavia
• 3 Sweden
• 1 Aegean Sea
• 1 Alboran Sea
• 1 California
• 1 Gibraltar, Strait of
• 1 Ligurian Sea
• 1 North Pacific Region
• 1 Pacific Coast
• 1 Pacific Coast (Calif.)
• 1 Sicily, Strait of
• 1 Tyrrhenian Sea

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