共 53 条
[1]
ASHLEY HF, 1911, J IND ENG CHEM, V3, P91
[2]
BERG LG, 1944, ACAD SCI USSR, P25
[3]
BERKELHEIMER LH, 1944, 3763 US BUR MIN REPT
[4]
BERKELHEIMER LH, 1944, 3762 US BUR MIN REPT
[5]
BURGESS GK, 1908, US BUR STANDARDS B, V5, P199
[6]
CAILLERE S, 1945, ANN AGRONOMIQUES
[7]
CUTHBERT FL, 1947, AM MINERAL, V32, P111
[9]
FAUST GT, 1948, AM MINERAL, V33, P337
[10]
Fenner CN, 1913, AM J SCI, V36, P331