Dr. Ehlers addressing the attendees of the Bilfinger Berger Group at the International Management Conference, November 7, 2002, A3054-00335. Missouri Historical Society Library and Research Center.

Dr. Ehlers addressing the attendees of the Bilfinger Berger Group at the International Management Conference, November 7, 2002, A3054-00335. Missouri Historical Society Library and Research Center. https://mohistory.mobiusconsortium.org/repositories/2/digital_objects/16836 Accessed November 13, 2024.