00398nam a2200133Ia 4500003000900000008004100009040001600050080002400066245006200090260003500152300001000187650004100197700002600238IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a550.3(047.1)bADV-2 0aAdvances in geophysicsbvol. 2cedited by H. E. Landsberg  aNew YorkbAcademic Pressc1955  a286p.  aAstronomy and Astrophysics Thesaurus  aLandsberg, H. E., ed.