Perspectives of Ethology, Development and Systems Biology --;Psychiatric Neuropharmacology and Neurochemistry --;Psychiatric Aspects of Chronobiology and Sleep --;Diagnostic and Therapeutic Aspects --;Subject Index.
Professor Detlev Ploog On March 19-21, 1989, a symposium entitled "Integrative Biological Psychiatry" was held at the Ringberg Castle (Bavaria) to honor the scientific work of Detlev Ploog, who retired at that time from his position as the Director of the Max Planck Institute of Psychiatry in Munich.