https://openlibrary.org/books/OL20512177M.opdsStatistics of Public, Society and School Libraries2012-05-04T22:32:02ZUnited States. Office of Educationhttps://openlibrary.org/authors/OL162453A/United_States._Office_of_EducationGovt. print. off.1893241https://openlibrary.org/books/OL20512177Mhttps://archive.org/details/statisticspubli02educgoog13014336