1. Forsøg om Bergens handel [electronic resource] / ved Christian Magnus Olrik Author: Olrik, Christian Magnus, 1728-1793 Format: Book Language: Danish Published: 1764
2. Forsog om Bergens handel [microform] / ved Christian Magnus Olrik Author: Olrik, Christian Magnus, 1728-1793 Format: Book and Microform Language: Danish Published: 1764