Showing 1 - 10 of 10 Results
1.
Progress Report on Investigations of Western Phosphate Deposits : Geological Survey Circular... by Swanson, R. W., McKelvey, V... ISBN: 9781258675653 List Price: $20.95
2.
Stratigraphic Sections of the Phosphoria Formation in Wyoming 1951 : Geological Survey Circu... by Cheney, T. M., Sheldon, Ric... ISBN: 9781258670160 List Price: $35.95
3.
Progress Report on Investigations of Western Phosphate Deposits : Geological Survey Circular... by Swanson, R. W., McKelvey, V... ISBN: 9781258670030 List Price: $35.95
4.
Reconnaissance Evaluation of Pakistan for Phosphate Rock : Usgs Open-File Report 73-260 by Sheldon, Richard Porter ISBN: 9781289021528 List Price: $14.75
5.
Geochemistry of Uranium in Phosphorites and Black Shales of the Phosphoria Formation : Usgs ... by Sheldon, Richard Porter ISBN: 9781289076245 List Price: $15.75
6.
Physical Stratigraphy of the Phosphoria Formation in Northwestern Wyoming : Usgs Bulletin 10... by Sheldon, Richard Porter ISBN: 9781289091927 List Price: $18.75
7.
Physical Stratigraphy of the Phosphoria Formation in Northwestern Wyoming by Sheldon, Richard Porter ISBN: 9781235245473 List Price: $14.14
8.
Stratigraphic Sections of the Phosphoria Formation in Wyoming 1951 : Geological Survey Circu... by Cheney, T. M., Sheldon, Ric... ISBN: 9781258676650 List Price: $20.95
9.
Relation Between Specific Gravity and Iron Content of Rocks from the Red Mountain Formation,... by Sheldon, Richard Porter ISBN: 9780428048266 List Price: $7.97
10.
Relation Between Specific Gravity and Iron Content of Rocks from the Red Mountain Formation,... by Sheldon, Richard Porter ISBN: 9780428493967 List Price: $24.41