Synoptic maps of solar coronal hole boundaries derived from He II 304 Å spectroheliograms from the manned Skylab missions
By: by J.D. Bohlin and D.M. Rubenstein ; E.O. Hulburt Center for Space Research, Naval Research Laboratory
Contributors: Rubenstein, D. M., joint author; E.O. Hulburt Center for Space Research; Naval Research Laboratory (U.S.); World Data Center A for Solar-Terrestrial Physics; United States. National Oceanic and Atmospheric Administration; Rubenstein, D. M., author; National Climatic Center; IGY World Data Center A for Solar-Terrestrial Physics
Series: Report UAG -- 51
Publisher: World Data Center A for Solar-Terrestrial Physics; Distributed by U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration
Published: 1975
Place of publication: Boulder, Colo; Asheville, N.C
Language: eng
Number of pages: 21
Subjects: Corona; Solar activity; Charts, diagrams; Spectroheliograph
Notes: "November 1975."

Includes bibliographical references.