Autor: Kubickova, Petra Autor: Dvorakova, Adela Autor: Casal, J Ignacio Autor: Vinet, Raúl Autor: Beier, Petr Autor: Rob, Daniel Autor: Oka, Takaki Autor: Berge, R. K Autor: Becker, Burkhard Autor: Kotwicki, Tomasz Autor: Rheindt, Frank E Autor: Gloser, Vít Pracoviště: ISICO Milan Italy Organizace: Population Council Autor: Planillo, Aimara