00527nam a2200157Ia 4500003000900000008004100009040001600050080003400066245010400100260004600204300001400250650004100264650002200305650001700327700002500344IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a52(091)                 bSHA 0aSource book in astronomy 1900-1950cedited by Harlow Shapley                                         aCambridgebHarvard University Pressc1960  axv, 423p.  aAstronomy and Astrophysics Thesaurus  aAstronomy-History  aAstrophysics  aShapley, Harlow, ed.