000 00635nam a2200181Ia 4500
003 IN-MuIIG
008 231010s9999 xx 000 0 und d
020 _a1258240521
040 _cIIG Library
080 _a52(063)
_bHYN
245 0 _aAstrophysics
_ba topical symposium commemorating the fiftieth anniversary of the Yerkes Observatory and a half century of progress in astrophysics
_cedited by J. Allen Hynek
260 _aNew York
_bMcGraw Hill
_c1951
300 _axii+703p.
_bfigs; illus; index; plates
490 _aMcGraw-Hill Astronomical Series
650 _aAstrophysics
700 _aHynek, J. Allen, ed.
942 _cBK
999 _c11484
_d11484