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Dyfyniad Arddull ChicagoSchwenn, R. Physics of the Inner Heliosphere I: Large Scale Phenomena with 103 Figures. New York: Springer-Verlag Heidelberg, 1990.
Dyfyniad MLASchwenn, R. Physics of the Inner Heliosphere I: Large Scale Phenomena with 103 Figures. Springer-Verlag Heidelberg, 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.