156 1903-1989 1907-1988 1941- 2015e-530 animal animalbehavior austria behavior biography childhoodandyouthdawkins comparative congresses dd1319 dewsbury donalda ee224 england ethology greatbritain hh7125 konrad lorenz netherlands niko psychoanalyticinterpretation psychologists psychology ql26 research richard scientists tinbergen wz100 zoologists