170 70 animals aspectmoral crowindians deviantbehavior empirischesozialforschung ethicalrelativism ethics ethik ethik-kommission germany greatplains history hm291d4911979 human-animalrelationships modern moralandethicalaspects multiculturaleducation pluralism professional recherche research sciencessociales sciencessocialesetmorale socialaspects socialbehaviordisorders socialchange socialevolution sociallifeandcustoms socialsciences sozialwissenschaften unitedstates