作 者:Lect. dr. Daniel Tobă
出 处:Annals of the University of Oradea : Economic Science. 2005 ;XIV:93-96.
出 版 社:University of Oradea
文 章 ID:46871647
出 处:Annals of the University of Oradea : Economic Science. 2005 ;XIV:97-100.
文 章 ID:46871648