共 10 条
- [1] BONSACK JP, 1971, AM CERAM SOC BULL, V50, P488
- [2] NORMAL ALKOXIDES OF QUINQUEVALENT NIOBIUM [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1956, (JUL): : 2381 - 2384
- [4] BUESSEM WR, 1956, AD92001 TECH REPT
- [5] DAENDLIKER G, 1968, INT S DECOMPOSITION