Jacobs, J. A. (1963). Earth's core and geomagnetism. Pergamon press.
Chicago Edition CitationJacobs, J. A. Earth's Core and Geomagnetism. London: Pergamon press, 1963.
Deismireacht MLAJacobs, J. A. Earth's Core and Geomagnetism. Pergamon press, 1963.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.