all: forces of the practical magnetic properties of rocks and minerals short article 1995 of the European Association for Education and Research in Commercial Distribution( EAERCD). Picot-Coupey, Karine, Cliquet, Gerard. Rennes: University of Rennes 1, USB-Device; ISBN: 978-2-7466-8451-5. Murray, John, Elms, Jonathan, Teller Christoph.