Perminov, V. G.
Washington, DC : NASA History Division, Office of Policy and Plans : Office of Space Science : For sale by the U.S. G.P.O., Supt. of Docs., [1999]
1999
Wallace, Harold D., 1960-
Washington, D.C. : National Aeronautics and Space Administration, NASA History Office, Office of Policy and Plans, 1997.
1997