Chertok, B. E. (Boris Evseevich), 1912-2011.
Washington, D.C. : National Aeronautics and Space Administration, NASA History Office, Office of External Affairs, [2005]-
2005
Chertok, B. E. (Boris Evseevich), 1912-2011.
Washington, D.C. : National Aeronautics and Space Administration, NASA History Office, Office of External Affairs, [2005]-
2005