1
New frontiers in rare earth science and applications. vol 0001 : Proceedings : Rare earth development and applications: international conference : Beijing, 10.09.1985-14.09.1985.
Book
2
New frontiers in rare earth science and applications. vol 0002 : Proceedings : Rare earth development and applications: international conference : Beijing, 10.09.1985-14.09.1985.
Book