Dr. Gunter Rau, retired museum director and university lecturer in Germany, is author of many books and articles about archeology, ancient glass, social history, and anthology. His...view moreDr. Gunter Rau, retired museum director and university lecturer in Germany, is author of many books and articles about archeology, ancient glass, social history, and anthology. His latest publications are about protection of wildlife, survey and studies of wild swans in Ireland, his second residence.view less