Solar photosphere : structure, convection, and magnetic fields : proceeding of the 138th Symposium of the International Astronomical Union held in Kiev, USSR, May 15-20, 1989 - International Astronomical Union. Symposium 1989 : Kiev, Ukraine); Stenflo, Jan Olof.; International Astronomical Union (Dordrecht : Kluwer Academic Publishers, 1989)
At head of title: International Astronomical Union, Union astonomique internationale.
Includes bibliographical references.
Keywords: Solar photosphere -- Congresses