//-->
In re Anschuetz & Co., GmbH : a crit. analysis
Landrum, Jane A., (1986)
New technology and industrial relations in United States and Australian shipping
Morris, Richard, (1997)
On the persistence of old techniques : the case of North American wooden shipbuilding
Harley, C. K., (1973)
The Persistence of Old Technologies: The Case of Flatboats
Mak, James, (1973)
Steamboats and the Great Productivity Surge In River Transportation
Mak, James, (1972)
Steamboats and the great productivity surge in river transportation