- Microeconometrics of International Trade
- Praktische Kardiologie
- Beeinflussung Der Wirksamkeit Von Herzglykosiden Durch Pharmaka, Korpereigene Substanzen Und Fremdstoffe
- Microeconometric Studies of Firms' Imports and Exports: Advanced Methods of Analysis and Evidence from German Enterprises
- Microeconometric Studies on Firm Behavior and Performance










