Reihe De Gruyter Expositions in MathematicsDaniel B. Shapiro × Compositions of Quadratic Forms Daniel B. ShapiroDe GruytereBook2011159,00 € Compositions of Quadratic Forms Daniel B. ShapiroDe GruyterHardcover2000 Compositions of Quadratic Forms Daniel B. ShapiroDe Gruyter 2000289,00 €