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Kupfer, Helmut (Nombre personal)
Machine generated authority record
Work cat.: (AR-LpUFI)30062: Kupfer, Helmut. , Behaviour of concrete under biaxial stresses / , 1969
Machine generated authority record
Work cat.: (AR-LpUFI)30062: Kupfer, Helmut. , Behaviour of concrete under biaxial stresses / , 1969