Catalogue of coronal holes 1970-1991
By: by A. Sanchez-Ibarra and M. Barraza-Paredes.
Contributors: Barraza-Paredes, M.
Series: Report UAG -- 102.
Publisher: World Data Center A for Solar-Terrestrial Physics, National Geophysical Data Center
Published: 1992
Place of publication: Boulder, Colo
Language: eng
Number of pages: 64
Subjects: Sun -- Corona
Notes: "October 1992."

Includes bibliographical references (p. 7-8).