共 9 条
[1]
ABRAHAM BM, 1945, CN3001 MANH DISTR PA
[2]
EASTMAN, 1950, J AM CHEM S, V72, P4019
[4]
Sulfides of rare earths
[J].
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE,
1930, 190 (1/2)
:123-144
[6]
TEMPLETON DH, 1949, COMMUNICATION
[9]
ZACHARIASEN WH, 1945, COMMUNICATION