共 4 条
[1]
BUTLER BS, 1933, 846C US GEOL SURV B
[2]
FERRIS CS, 1971, BRANNERITE ITS OCCUR, V66
[3]
VANDERWILT JW, 1955, AM I MINING METALL E, V202, P41
[4]
WALLACE SR, 1968, ORE DEPOSITS US 1933, V1, P605