Giampapa, M. S Second cambridge workshop on cool stars stellar systems and the Sun vol. 2 M. S. Giampapa and G. Golub - Cambridge Smithsonian Astrophysical Observatory 1981 - 262p. - Research in Space Science . Subjects--Topical Terms: Cool starsSolar activityStars Universal Decimal Class. No.: 524.316(082.2) / GIA