01024nam0-22003371i-450-9900010778104033210-7923-1852-8000107781FED01000107781(Aleph)000107781FED0100010778120000920d1992----km-y0itay50------baengSunspotsTheory and Observations. Proceedings of the NATO Advanced Research Workshop, Cambridge, England, 22-27 September 1991edited by John H, Thomas and Nigel O. WeissDordrecht (NL)Kluwer1992NATO ASI seriesSeries CMathematical and physical sciences375AstronomiaAstrofisicaCosmologia520523Thomas,John H.347489Weiss,Nigel OscarITUNINARICAUNIMARCBK99000107781040332119-29619543FI1FI1Sunspots336513UNINAING01