"Mathématiques Étude et enseignement États-Unis Histoire." . . "Mathematics Study and teaching." . . "Mathematics Study and teaching" . "1825-1975" . . "HISTORY United States 19th Century." . . "Massachusetts." . . "Massachusetts" . "Harvard University. Department of Mathematics." . . "Harvard University. Department of Mathematics" . . . "Mathématiques Étude et enseignement Massachusetts Histoire." . . "Història de la matemàtica." . . "Electronic books." . . "Electronic books" . "Mathematics Study and teaching Massachusetts History." . . "Geschichte 1825-1975." . . . . "History"@en . "History" . . . . "A history in sum : 150 years of mathematics at Harvard (1825 - 1975)" . . . . . . "A History in Sum 150 Years of Mathematics at Harvard (1825-1975)" . . . . "A history in sum : 150 years of mathematics at Harvard (1825-1975)"@en . "A history in sum : 150 years of mathematics at Harvard (1825-1975)" . . . . . "Livres électroniques" . "A history in sum 150 years of mathematics at Harvard (1825-1975)" . . . . . . . . . . . . . . . . . . . . . "Electronic books"@en .