Business method patents, innovation, and policy
Bronwyn H. Hall
Bok Engelsk 2003
Utgitt | Cambridge, Mass. : National Bureau of Economic Research , 2003
|
---|---|
Omfang | 28 s. : tab.
|
Utgitt | Cambridge, Mass. : National Bureau of Economic Research , 2003
|
---|---|
Omfang | 28 s. : tab.
|