Visuomotor coordination : amphibians, comparisons, models, and robots ; [proceedings of an International Workshop on Visuomotor Coordination in Amphibians: Experiments, Comparisons, Models, and Robots, held August 25 - 27, 1987, in Kassel, Federal Republic of Germany] - Ewert, Jörg-Peter (Herausgeber); International Workshop on Visuomotor Coordination in Amphibians (3 : 1987 : Kassel) (Plenum Press, 1989)