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Books about Kohlas:
Proceedings in Operations Research 5 (Operations Research Proceedings) (German and English Edition) [Paperback... (1976)
My Bully and Me [Paperback]  (Author) Danielle Viverito, Michelle Kohlas (2012)
Dependable Systems: Software, Computing, Networks: Research Results of the DICS Program (Lecture Notes in Computer... (2011)