00313nam a2200109 a 450000500170000008200190001710000460003624500640008225000120014626000260015830000190018420251203090542.0  a810.9,bD, jon  aJones, Howard Mumford, Ludwig, Richard M.  aGuide to American literature and its backgrounds since 1890  a4th ed.  aCambridgebHUPcs1972  axiv,264p, 22cm