000 00417cam a22001337a 4500
008 180718b1967 xxu||||| |||| 00| 0 eng d
082 _aT471x73 At58
100 _aAtkinson, Thomas R.
245 _aTrends in corporate bond quality
_cby Thomas R. Atkinson and Elizabeth T. Simpson
260 _aNew York
_bColumbia University Press
_c1967
300 _a106p.
650 _aBonds - USA
700 _aSimpson, Elizabeth T.
999 _c358575
_d358575