共 30 条
[3]
AHRENS LH, 1954, MINERAL MAG, V30, P467
[4]
AHRENS LH, 1959, GEOCHEMISTRY RARE EL, P56
[5]
AHRENS LH, 1960, B US GEOL SURV, V1113
[6]
AHRENS LH, 1957, PHYS CHEM EARTH, V2, P30