The internal solar angular velocity theory, observations, and relationship to solar magnetic fields : proceedings of the 8th National Solar Observatory Summer Symposium, held in Sunspot, New Mexico, August 11-14, 1986
National Solar Observatory (U.S.) Summer Symposium Sunspot, N.M.) 1986 Bernard Durney; Sabatino Sofia
Dordrecht D. Reidel Pub. Co. Boston Norwell, MA, U.S.A. Sold and distributed in the U.S.A. and Canada by Kluwer Academic Publishers c1987