00387nam a2200133 a 450000500170000000800410001704000240005810000210008224500560010325000130015926000380017230000140021065000290022420240207150623.0090507s19uu    xx            00    eng d  6HSLRCaHSLRCcHSLRC10aDowns, Robert B.10aBooks that changed the world /cby Robert B. Downs.  aRev. ed.0 aNew York :bMentor Books,cc1983.  a352 pages  aBibliographyxBest books