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An evaluation of the western phosphate industry and its resources (in five parts).

Mineral transportation costs in the Pacific Northwest :methodology and application of a statistical analysis

Published Year

• 1960-1969 (2) *

Subject

• Mineral industries--Northwest, Pacific (1)
• Mineral industries--Statistics (1)
• Mineral industries--Transportation (1)
• Phosphate industry--United States (1)

Author

• Petersen, Norman S. (2) *
• Gray, Jerry J. (1)
• Kingston, Gary A. (1)
• Service, Alfred L. (1)

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