共 65 条
[1]
[Anonymous], 1972, ENG MIN J
[2]
AWASTHI PK, 1977, 12TH IMPC PHOSPH ROU, P25
[3]
AYISKAN O, 1975, 11TH IMPC SEM BEN LE, P41
[4]
BAARSON RE, 1962, ROCKY MOUNTAIN FUND, P446
[5]
BAUMANN AN, 1980, 2ND INT C PHOSPH COM, P269
[6]
BERNARDI JP, 1980, MIN ENG, V32, P1256
[7]
BETZ EW, 1979, PROCEEDINGS B, V2, P1846
[8]
BLAZY P, 1969, REV IND MINER, V51, P419
[9]
BLAZY P, 1982, PHOSPHATES, pCH3
[10]
BLAZY P, 1981, Patent No. 52

