00427nam a2200145Ia 4500003000900000008004100009040001600050080001600066100001400082245008700096260005000183300000900233650002200242650001700264IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a550.38bOLS  aOlsen, J. 0aResults of magnetic observations made at magallenes (Chile) Jan-Aug 1933cOlsen J.  aCopenhagenbTricot Harsholm Bogtrykkeric1951  a16p.  aGeomagnetic Field  aGeomagnetism