Prepared at SRI International for Langley Research Center under Contract NAS1-18226.Bibliography: p. 37.Mode of access: Internet
Item 249-A.Work performed for the Time and Frequency Division under contract CST-8335.Includes bibli...
Prepared at Goddard Space Flight Center."February 1961."Cover title.Includes bibliographical referen...
Prepared at Langley Research Center.Bibliography: p. 16.Mode of access: Internet
"Prepared for Langley Research Center under Contract NAS1-17067."Research done at SRI International....
"July 1992"--Cover.Prepared at Langley Research Center.Includes bibliographical references (p. 21).M...
Subject category 62."September 1984"--Cover.Distributed to depository libraries in microfiche.Includ...
"July 1959."Includes bibliographical references (p. 21).Mode of access: Internet
Information incorrect in publication as to sale by Supt. of Docs.CODEN: NBTNAE.Issued November 1976....
Sponsored by Time and Frequency Division, Institute for Basic Standards.Includes bibliographical ref...
Lawrence Berkeley National Laboratory, University of California, University of California.Bibliograp...
Prepared at SRI International for Langley Research Center under Contract NAS1-18969.Bibliography: p....
Typescript.Thesis (B.S.)--University of Illinois, 1908.Includes bibliographical references.Mode of a...
Prepared at George C. Marshall Space Flight Center.Bibliography: p. 19-20.Mode of access: Internet
COO 1469-0194.Supported by: Atomic Energy Commission contract no. AT (11-1) 1469.Thesis (M.S.)--Univ...
Item 249-A.CODEN: NBTNAE.Includes bibliographical references (p. 41).Mode of access: Internet
Item 249-A.Work performed for the Time and Frequency Division under contract CST-8335.Includes bibli...
Prepared at Goddard Space Flight Center."February 1961."Cover title.Includes bibliographical referen...
Prepared at Langley Research Center.Bibliography: p. 16.Mode of access: Internet
"Prepared for Langley Research Center under Contract NAS1-17067."Research done at SRI International....
"July 1992"--Cover.Prepared at Langley Research Center.Includes bibliographical references (p. 21).M...
Subject category 62."September 1984"--Cover.Distributed to depository libraries in microfiche.Includ...
"July 1959."Includes bibliographical references (p. 21).Mode of access: Internet
Information incorrect in publication as to sale by Supt. of Docs.CODEN: NBTNAE.Issued November 1976....
Sponsored by Time and Frequency Division, Institute for Basic Standards.Includes bibliographical ref...
Lawrence Berkeley National Laboratory, University of California, University of California.Bibliograp...
Prepared at SRI International for Langley Research Center under Contract NAS1-18969.Bibliography: p....
Typescript.Thesis (B.S.)--University of Illinois, 1908.Includes bibliographical references.Mode of a...
Prepared at George C. Marshall Space Flight Center.Bibliography: p. 19-20.Mode of access: Internet
COO 1469-0194.Supported by: Atomic Energy Commission contract no. AT (11-1) 1469.Thesis (M.S.)--Univ...
Item 249-A.CODEN: NBTNAE.Includes bibliographical references (p. 41).Mode of access: Internet
Item 249-A.Work performed for the Time and Frequency Division under contract CST-8335.Includes bibli...
Prepared at Goddard Space Flight Center."February 1961."Cover title.Includes bibliographical referen...
Prepared at Langley Research Center.Bibliography: p. 16.Mode of access: Internet