See TULibraries' Finding Pro and Con Arguments and Issues research guide for a list of library databases that provide multiple perspectives on the contentious issues -- immigration, labor, education, etc. -- that confront bilingual communities in the U.S. and abroad.
The Urban Archives division of TULibraries' Special Collections Research Center (SCRC), located in the basement of Paley Library, specializes in the history of Philadelphia from the late 1800s to present. Investigators of historical bilingual communities in Philadelphia might well profit by a visit to the Urban Archives.
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