United States
Placer County (Calif.). Planning Department
Ann P. Sabina
Kim Stanley Robinson
Princeton University. Library
Brooks, David B.
John Blunden
United States. Congress. House. Committee on Merchant Marine and Fisheries. Subcommittee on Oceanography.
Paul Hallwood
Gary Charles Taylor
Michael John Jones
United States Geological Survey
Unknown Author
Samuel W. McNary
Ugo Bardi
Orris Clemens Herfindahl
Sten Schager