Reihe ACTA DEMOGRAPHICA Acta Demographica 1991 Günter ButtlerPhysicaeBook2013 Acta Demographica 1994–1996 PhysicaeBook2013 Acta Demographica 1992 Günter ButtlerPhysicaeBook2013 Acta Demographica 1993 Heinz GallerPhysicaeBook2013 Acta Demographica 1994–1996 PhysicaSoftcover1996 Acta Demographica 1993 Heinz GallerPhysicaSoftcover1994 Acta Demographica 1992 Günter ButtlerPhysicaSoftcover1992 Acta Demographica 1991 Günter ButtlerPhysicaSoftcover1991