1. Submarine valleys on the Pacific Coast of the United States. 2. Standard geodetic data. 3. Early Spanish voyages of discovery on the coast of California
1. Submarine valleys on the Pacific Coast of the United States. 2. Standard geodetic data. 3. Early Spanish voyages of discovery on the coast of California
Evidence reported by marcus lucero for item 1submarinevalley00davirich on October 2, 2006: no visible notice of copyright; exact publication date unknown.