TY - BOOK ID - 129292119 TI - Tungsten, : its history, geology, oredressing, metallurgy, chemistry, analysis, applications, and economics. AU - Li, Kuo ch'in AU - Wang, Chung Yu PY - 1947 PB - New York : Reinhold, DB - UniCat KW - Tungsten. UR - https://www.unicat.be/uniCat?func=search&query=sysid:129292119 AB - ER -