00478nam a2200157Ia 4500003000900000008004100009040001600050080001900066100001800085245007800103260003100181300001000212490005100222650001400273650003300287IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a[8]:01:00bWRI  aWright, Helen 0aExplorer of the Universeba biography of George Ellery HalecHelen Wright  aNew YorkbE P Duttonc1966  a480p.  aHistory of modern physics and astronomy; v. 14  aBiography  aGeorge Ellery Hale-Biography