Springfield, Va. : Clearinghouse for Federal Scientific and Technical Information, National Bureau of Standards, U.S. Dept. of Commerce, [1968?]

Library Shelving Facility (LSF) >> Y 3.AT 7:22/BNL-50134 (T-509)

Washington : U.S. National Aeronautics and Space Administration ; Springfield, Va. : For sale by the National Technical Information Service, 1976.

Library Shelving Facility (LSF) >> NASA CR-2689