00496nam a2200169Ia 4500003000900000008004100009040001600050080001700066100001600083245009500099260003500194300001400229650004100243650000800284650001300292700002100305IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a523.746bBRA  aBray, R. J. 0aSunspotscR. J. Bray and R.E. Loughhead                                                     aLondonbChapman and Hallc1964  axv, 303p.  aAstronomy and Astrophysics Thesaurus  aSun  aSunspots  aLoughhead, R. E.