International patent protection: 1960–2005
Walter G. ParkDepartment of Economics, American University, 4400 Massachusetts Avenue, NW, Washington, DC 20016, USA
2008en
Ochiq kirish: yoʻq
ABI
Annotatsiya
Annotatsiya mavjud emas.
Identifikatorlar
Iqtiboslar va manbalar
2 ta iqtibos0 ta foydalanilgan manba