00547nam a2200193Ia 4500003000900000008004100009020001600050040001600066080001500082100001600097245005200113250001200165260004600177300001000223650003000233650002500263650004300288700002200331IN-BaIIA211028s9999    xx            000 0 eng d  a674-57501-6  cIIA Library  a524.6bBOK  aBok, Bart J 4aThe Milky waycBart J. Bok and Priscilla F. Bok  a4th ed.  aCambridgebHarvard University Pressc1974  a273p.  a Local group of galaxies  a Milky way galaxy   aAstronomy and astrophysics thesaurus   aBok, Priscilla F.