00454nam a2200145Ia 4500003000900000008004100009040001600050080002400066245006900090260003500159300001400194490003300208650004100241700002600282IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a550.3(047.1)bADV-1 0aAdvances in geophysicsbvol. Icedited by Helmut Erich Landsberg  aNew YorkbAcademic Pressc1952  axi, 362p.  aAdvances in geophysics; v. 1  aAstronomy and Astrophysics Thesaurus  aLandsberg, H. E., ed.