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Displaying 1-1 of 1 results for author "Haskell, A. Porter."
Technology, employment, and output per man in phosphate-rock mining, 1880-1937 / by A. Porter Haskell, Jr. and O.E. Kiessling.
- Text
- Philadelphia, PA : Works Progress Administration, National Research Project in cooperation with Dept. of the Interior, Bureau of Mines, 1938
- 1938
- 1 Item
Item details Format Call Number Item Location Text TN23 .N35 no.E-7 Off-site
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