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1 - Altes und Neues über konvexe Körper
Hadwiger, Hugo (1908-1981)

Cote : [60.1 HAD 55]

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2 - Kombinatorische Geometrie in der Ebene
Hadwiger, Hugo (1908-1981)   /   Debrunner, Hans

Cote : [60 HAD 59]