"1868-09-13Z"^^ . "1953Z"^^ . "Hasse, Adelaide"@en . . . . . . . . . "1953-07-07Z"^^ . "Adelaide R. Hasse"@en . . . . . "American librarian" . . . "Adelaide Rosalie Hasse (September 13, 1868 \u2013 July 28, 1953) is listed as one of the \u201C100 most important leaders we had in the 20th century\u201D in the December 1999 edition of American Libraries. She is credited with having developed the Superintendent of Documents Classification system used by the Government Printing Office and Federal Depository Library Program."@en . . . . "Adelaide Rosalie Hasse"@en . "1868Z"^^ . .