共 51 条
[1]
Ahrens LH., 1965, DISTRIBUTION ELEMENT
[4]
BENCE AE, 1966, THESIS MASSACHUSETTS
[7]
CROSS W, 1915, US GEOL SURV PROF PA, P88
[9]
ELWARDANI SA, 1957, GEOCHIM COSMOCHIM AC, V13, P5
[10]
ELWARDANI SA, 1958, GEOCHIM COSMOCHIM AC, V15, P237