00561nam a2200181Ia 4500003000900000008004100009020001800050040001600068080001500084100002200099245008300121260005200204300001600256490004000272650004100312650001800353650000800371IN-BaIIA211028s9999    xx            000 0 eng d  a0-87474-982-4  cIIA Library  a523.9bWEN  aWentzel, Donat G. 4aThe restless suncDonat G. Wentzel                                              aWashingtonbSmithsonian Institution Pressc1989  axiii, 279p.  aSmithsonian library of solar system  aAstronomy and Astrophysics Thesaurus  aSolar Physics  aSun