Prepared at Goddard Space Flight Center."August 1963"--Pt. 1; "June 1965"--Pt. 2, cover; "February 1966"--Pt. 3, cover.Distributor, pt. 2-3: Clearinghouse for Federal Scientific and Technical Information.Cover title (pt. 1); t.p. (pt. 2-3).Includes bibliographical references.pt. 1 -- pt. 2. A comparison of components -- pt. 3. An expansion of the perturbing force.Mode of access: Internet
Prepared at Goddard Space Flight Center."December 1961."Cover title.Includes bibliographical referen...
Prepared at Goddard Space Flight Center."December 1963"--Cover.Includes bibliographical references (...
Research supported by the Terrestrial Sciences Laboratory, Air Force Cambridge Research Laboratories...
Prepared at Goddard Space Flight Center."July 1968"--Cover.Includes bibliographical references (p. 2...
Prepared at Goddard Space Flight Center."October 1969"--Cover.Includes bibliographical references (p...
Prepared at Goddard Space Flight Center."September 1960."Cover title.Includes bibliographical refere...
"January 11, 1956"--Cover.Includes bibliographical references (p. 22).Work Performed by Phillips Pet...
Prepared at Goddard Space Flight Center."September 1964"--Cover.Includes bibliographical references ...
Prepared at NASA headquarters."October 1963"--Cover.Includes bibliographical references (p. 12-14).M...
Prepared at George C. Marshall Space Flight Center."February 1966"--Cover.Includes bibliographical r...
Prepared at John F. Kennedy Space Center."June 1965"--Cover.Includes bibliographical references (p. ...
"August 1964.--- cover.Bibliography: p. 30."... in part by the National Science Foundation." ... in ...
Prepared at Manned Spacecraft Center."February 1968"--Cover.Includes bibliographical references (p. ...
Prepared at George C. Marshall Space Flight Center."December 1967"--Cover.Includes bibliographical r...
Prepared at Goddard Space Flight Center."July 1961."Cover title.Includes bibliographical references ...
Prepared at Goddard Space Flight Center."December 1961."Cover title.Includes bibliographical referen...
Prepared at Goddard Space Flight Center."December 1963"--Cover.Includes bibliographical references (...
Research supported by the Terrestrial Sciences Laboratory, Air Force Cambridge Research Laboratories...
Prepared at Goddard Space Flight Center."July 1968"--Cover.Includes bibliographical references (p. 2...
Prepared at Goddard Space Flight Center."October 1969"--Cover.Includes bibliographical references (p...
Prepared at Goddard Space Flight Center."September 1960."Cover title.Includes bibliographical refere...
"January 11, 1956"--Cover.Includes bibliographical references (p. 22).Work Performed by Phillips Pet...
Prepared at Goddard Space Flight Center."September 1964"--Cover.Includes bibliographical references ...
Prepared at NASA headquarters."October 1963"--Cover.Includes bibliographical references (p. 12-14).M...
Prepared at George C. Marshall Space Flight Center."February 1966"--Cover.Includes bibliographical r...
Prepared at John F. Kennedy Space Center."June 1965"--Cover.Includes bibliographical references (p. ...
"August 1964.--- cover.Bibliography: p. 30."... in part by the National Science Foundation." ... in ...
Prepared at Manned Spacecraft Center."February 1968"--Cover.Includes bibliographical references (p. ...
Prepared at George C. Marshall Space Flight Center."December 1967"--Cover.Includes bibliographical r...
Prepared at Goddard Space Flight Center."July 1961."Cover title.Includes bibliographical references ...
Prepared at Goddard Space Flight Center."December 1961."Cover title.Includes bibliographical referen...
Prepared at Goddard Space Flight Center."December 1963"--Cover.Includes bibliographical references (...
Research supported by the Terrestrial Sciences Laboratory, Air Force Cambridge Research Laboratories...