TY  - GEN
AU  - Li,K.C.,Wang,C.Yu
TI  - Tungsten, its history, geology, ore-dressing, metallurgy, chemistry, analysis, applications and economics
PY  - 1955///
CY  - New York
KW  - Tungsten
KW  - History
KW  - Geology
KW  - Metallurgy
KW  - Chemistry
KW  - Economics
ER  -