Boulder, Colo. : U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, Environmental Research Laboratories, Space Environment Center, [1999] Springfield, VA : For sale by the National Technical Information Service.
Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., [1999]. 1 microfiche : negative ; 11 x 15 cm.
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