Promoting access to medical technologies and innovationHans G. Bartels · First published 2013Open the Tome
Praxisorientierte BetriebswirtschaftAdolf Angermann, Hans G. Bartels, Günter Beuermann, Rainer Thome · First published 1987Open the Tome
A priori Informationen zur linearen ProgrammierungHans G. Bartels · First published 1973Open the Tome
