00421nam a2200145Ia 4500003000900000008004100009040001600050080001600066100002400082245005000106260005400156300001000210650004100220650001400261IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a550.38bBLA  aBlakckett, P. M. S. 0aLectures on rock magnetismcBlackett, P. M. S  aJerusalembWeizmann Science Press of Israelc1956  a131p.  aAstronomy and Astrophysics Thesaurus  aMagnetism