共 5 条
[1]
CHAMOT, 1930, HDB CHEM MICROSCOPY
[2]
JOHANNSEN, 1918, MANUAL PETROGRAPHIC
[3]
KUNZ AH, 1934, TEXT WORLD, V84, P1438
[4]
LARSEN ES, 1921, US GEOL SURV B, V679
[5]
WINCHELL NH, 1928, ELEMENTS OPTICAL MIN