Preliminary comilation of data for retrospective world interval July 26-August 14, 1972
By: compiled by J. Virginia Lincoln and Hope I. Leighton
Contributors: Leighton, Hope I., joint compiler; World Data Center A for Solar-Terrestrial Physics; United States. National Oceanic and Atmospheric Administration
Series: Report UAG -- 21
Publisher: United States Dept. of Commerce, National Oceanic and Atmospheric Administration, Environmental Data Service
Published: 1972
Place of publication: Asheville, N.C
Language: eng
Number of pages: 128
Subjects: Solar activity; Charts, diagrams; Solar flares; Geophysics
Notes: "November 1972."

At head of title: World Data Center A for Solar-Terrestrial Physics.