共 4 条
[1]
The system K2O-PbO-SiO2
[J].
JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS,
1936, 17 (02)
:277-289
[2]
GELLER RF, 1947, J RES NBS, V17
[4]
WINCHELL AN, MICROSCOPIC CHARACTE

