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Displaying 1-2 of 2 results for author "Gehred, P. A."
A comparison of USAF Ap and Kp indices to Göttingen indices [microform] / P.A. Gehred, W. Cliffswallow, J.D. Schroeder, III.
- Text
- Boulder, Colo. : U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, Environmental Research Laboratories, Space Environment Laboratory ; Springfield, VA : For sale by the National Technical Information Service, [1995]
- 1995
Wang and Sheeley medium-range planetary A index forecast verification statistics [microform] / P.A. Gehred.
- Text
- Boulder, Colo. : U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, Environmental Research Laboratories, Space Environment Center ; Springfield, VA : For sale by the National Technical Information Service, [1996]
- 1996
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