herausgegeben von der Aachener Rückversicherungs-Gesellschaft anläßlich ihres 125jährigen Bestehens ; Peter Koch ; mit einem Vorwort von Reimer SchmidtVerlag Versicherungswirtschaftc1978
by Humbert O. Nelli[Publishing by the Bureau of Business and Economic Research, School of Business Administration, Georgia State University for Educational Foundation]1972
prepared by Humbert O. NelliPublishing by the Bureau of Business and Economic Research, School of Business Administration, Georgia State University for Educational Foundationc1971