Derivation of the international geomagnetic reference field (IGRF(10/68))
By: by Joseph C. Cain and Shirley J. Cain
Contributors: Cain, Shirley J.; Goddard Space Flight Center; United States. National Aeronautics and Space Administration
Series: NASA technical note -- NASA TN D-6237; NASA technical note -- D-6237
Publisher: National Aeronautics and Space Administration; For sale by the Clearinghouse for Federal Scientific and Technical Information
Published: 1971
Place of publication: Washington, D.C; Springfield, Va
Language: eng
Number of pages: 35
Subjects: International Geomagnetic Reference Field; Geomagnetism
Notes: "August 1971"--Cover.

Prepared at Goddard Space Flight Center.

Includes bibliographical references (p. 18).