Electronic Publication/sproceedingsChristian Diry - Raffael Hickisch - Elisabeth Wrbka - Susanne Käfer - Veronika Kittel - Doris Lackner - Irene Obetzhofer - Corrina Zafaurek - Adel Huemiller - Pamela Vazguez - Tatjana Cermin Biosphärenpark School-TwinningISBN-13 Online: 978-3-7001-7691-6Subject Area: Biological Sciences approbated - online |