On long-term periodicities in the sunspot record
By: by Robert M. Wilson
Contributors: George C. Marshall Space Flight Center
Series: NASA technical memorandum -- 86458
Publisher: National Aeronautics and Space Administration, George C. Marshall Space Flight Center; For sale by National Technical Information Service
Published: 1984
Place of publication: [Marshall Space Flight Center, Ala.]; [Springfield, Va
Language: eng
Format: Microform
Subjects: Sunspots
Notes: "July 1984."

"N84-34388"--Microfiche header

Bibliography: p. 31-42

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration], 1984. 1 microfiche ; 11 x 15 cm