["20th century""African Americans and libraries""Bartlesville Public Library (BartlesvilleOkla.)""Censorship""Civil rights workers""Employment""History""Libraries and communism""Public librarians""Public libraries""Biblioth\u00e8que publique""Negers""Bibliotecas p\u00fablicas (s\u00e9culo 20)""Maccarthysme""Biblioth\u00e8ques et Noirs am\u00e9ricains""Bibliotec\u00e1rios""Direito civil""Gelijke rechten""Biblioth\u00e8ques et communisme""Biblioth\u00e9caires""Travail""Recrutement""Biblioth\u00e9caires de biblioth\u00e8ques publiques""Censura""Histoire""Biblioth\u00e8ques publiques""D\u00e9fenseurs des droits de l'homme""Censure""Openbare bibliotheken""Case studies""Biblioth\u00e8ques""United stateshistory20th century""United statesrace relations""Civil rights movementsunited states""Public librarieshistory"]