May 1968 Issue [Article] Conversations with Konrad Lorenz Download PDF Adjust Share by Edward R.F. Sheehan, This article is only available as a PDF to subscribers. Download PDF Tags 20th century Aggressiveness (Psychology) Animal behavior Animal models Germany Human behavior Konrad Lorenz Research More from Edward R.F. Sheehan Drama and anguish in Africa A trinity of nation-builders Brooke of Massachusetts A Negro governor on Beacon Hill? Adjust Share