00436nam a2200145Ia 4500003000900000008004100009040001600050080001500066100001900081245008500100260005000185300001500235650001700250650002300267IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a910.4bLAU  aLaursen, Viggo 0aAnne polaire internationale 1932-33bobservations faites a thulecViggo Laursen   a CopenhagenbI Kommission Hos G E G Gadc1943  axxix, 53p.  aGeomagnetism  aGreenland- Qaanaaq