1945to2000 20thcentury 20thcenturyamericanhistory 20thcenturyamericanliterature africa africanamericanbiography africanamericanhistory africanamericans american americanfolkmusic americanliterature antiquities autobiography bibliography biography civilrights discographies essays ethnic feministliterarycriticism frontier general geographicreference government history latinamerica law literarycriticism memoir miscellaneous miscellaneousamericashistory modernchristiantheology mythology northamerica northamericanfolklore pioneerlife politics politicsandgovernment proseliterature racerelations reference regionalliterature regionalstudies religion socialaspects thecaribbean unitedstates unitedstateshistory westernunitedstates womenauthors