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Displaying 1-2 of 2 results for author "Herring, J. R. (James R.)"
Size analysis, visual estimation of phosphate and other minerals, and preliminary estimation of recoverable phosphate in size fractions of sediment samples from drillholes GAT-90, Tybee Island, and GAS-90-2, Skidaway Island, Georgia [microform] / by James R. Herring ... [et al.].
- Text
- [Denver, CO] : U.S. Dept. of the Interior, U.S. Geological Survey : [Books and Open-File Report Section, distributor, 1991]
- 1991
Methane, carbon dioxide, oxygen, and nitrogen in soil gas overlying coal beds of the Upper Cretaceous Fruitland Formation in the San Juan Basin, La Plata County, southwestern Colorado [microform] / by James R. Herring ... [et al.].
- Text
- [Denver, Colo.?] : U.S. Dept. of the Interior, U.S. Geological Survey ; [Denver, Colo. : Open-File Reports Section, distributor], 1994.
- 1994
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