Pakvipa Ahviphan. 2001. Intellectual property protection : the public-private cooperative organization. , Duke University School of Law;
Pakvipa Ahviphan. (2001) Intellectual property protection : the public-private cooperative organization . Duke University School of Law/Durham.
Pakvipa Ahviphan. Intellectual property protection : the public-private cooperative organization. . Durham:Duke University School of Law, 2001.
Pakvipa Ahviphan. (2001) Intellectual property protection : the public-private cooperative organization . Duke University School of Law/Durham.