Book-Review - Astronomy and Astrophysics Abstracts Esser, U. ; Hefele, H. ; Heinrich, I. ; Hofmann, W. ; Krahn, D. ; Matas, V. R. ; Schmadel, L. D. ; Zech, G. ; Svestka, Z. Abstract Publication: Solar Physics Pub Date: April 1990 Bibcode: 1990SoPh..126..411E