Washington, D.C. : National Aeronautics and Space Administration , Springfield : For sale by the Clearinghouse for Federal Scientific and Technical Information, 1970
United States. National Aeronautics and Space Administration
出版情報:
Greenbelt, Md. : National Space Science Data Center (NSSDC) / World Data Center a for Rockets and Satellites (WDC-A-R&S), National Aeronautics and Space Administration, Goddard Space Flight Cente, 1974
Greenbelt, Md. : National Space Science Data Center (NSSDC) / World Data Center a for Rockets and Satellites (WDC-A-R&S), National Aeronautics and Space Administration, Goddard Space Flight Cente, 1974
Greenbelt, Md. : National Space Science Data Center (NSSDC) / World Data Center a for Rockets and Satellites (WDC-A-R&S), National Aeronautics and Space Administration, Goddard Space Flight Cente, 1975