"December 1988."Distributed to depository libraries in microfiche.Includes bibliographical references (p. 30).Mode of access: Internet
"January 1970."Includes bibliographical references (page 33).Mode of access: Internet
Prepared at Goddard Space Flight Center."April 1964"--Cover.Includes bibliographical references.Mode...
"April 1, 1957."Includes bibliographical references (pages 29-32).Mode of access: Internet
"June 1988."Distributed to depository libraries in microfiche.Includes bibliographical references (p...
"February 1987"--Cover.Distributed to depository libraries in microfiche.Bibliography: p. 23-24.Mode...
"April 1981."Includes bibliographical references (p. 31-32).Includes abstract.Mode of access: Intern...
"NBS project 8380-11-8361.""March 3, 1958."Includes bibliographical references (p. 14-15).Mode of ac...
"October 1986."Distributed to depository libraries in microfiche.Bibliography: p. 4-5.Mode of access...
"July 1970."Includes bibliographical references (p.29-30).Mode of access: Internet
Cover title.Includes bibliographical references (p. 33-34).Mode of access: Internet
"Issued February 1980."Includes bibliographical references.Mode of access: Internet
Distributed to depository libraries in microfiche.Subject category 48."May 1983"--Cover.Mode of acce...
"January 1985."Distributed to depository libraries in microfiche.Bibliography: p. 11.Mode of access:...
"January 1968."Includes bibliographical references (pages 45-46).Mode of access: Internet
"Previously issued as a project report in October, 1958.""PB 151383."Includes bibliography.Mode of a...
"January 1970."Includes bibliographical references (page 33).Mode of access: Internet
Prepared at Goddard Space Flight Center."April 1964"--Cover.Includes bibliographical references.Mode...
"April 1, 1957."Includes bibliographical references (pages 29-32).Mode of access: Internet
"June 1988."Distributed to depository libraries in microfiche.Includes bibliographical references (p...
"February 1987"--Cover.Distributed to depository libraries in microfiche.Bibliography: p. 23-24.Mode...
"April 1981."Includes bibliographical references (p. 31-32).Includes abstract.Mode of access: Intern...
"NBS project 8380-11-8361.""March 3, 1958."Includes bibliographical references (p. 14-15).Mode of ac...
"October 1986."Distributed to depository libraries in microfiche.Bibliography: p. 4-5.Mode of access...
"July 1970."Includes bibliographical references (p.29-30).Mode of access: Internet
Cover title.Includes bibliographical references (p. 33-34).Mode of access: Internet
"Issued February 1980."Includes bibliographical references.Mode of access: Internet
Distributed to depository libraries in microfiche.Subject category 48."May 1983"--Cover.Mode of acce...
"January 1985."Distributed to depository libraries in microfiche.Bibliography: p. 11.Mode of access:...
"January 1968."Includes bibliographical references (pages 45-46).Mode of access: Internet
"Previously issued as a project report in October, 1958.""PB 151383."Includes bibliography.Mode of a...
"January 1970."Includes bibliographical references (page 33).Mode of access: Internet
Prepared at Goddard Space Flight Center."April 1964"--Cover.Includes bibliographical references.Mode...
"April 1, 1957."Includes bibliographical references (pages 29-32).Mode of access: Internet