TY - BOOK AU - Atkinson, Thomas R. TI - TRENDS IN CORPORATE BOND QUALITY U1 - 332.6323 PY - 1967/// CY - New York PB - National Bureau Of Economic Research KW - Bonds -- U. S KW - Corporations -- U. S. -- Finance N1 - Bibliographical Footnotes; Based On W. B. Hickman'S Corporate Bond Quality And Investor Experience ER -