TY  - BOOK
AU  - Wong,Yew Choong
TI  - The mining, processing, and economic significance of rare-earth and yttrium mineral: an overview, including special reference to Malaysia
PY  - 1985///
KW  - Mineralogy
KW  - Malaysia
KW  - Economic geology
KW  - Rare earth uttrium
N1  - Includes bibliographical references
N2  - The rare-earth elements (REE) are a group of 15 chemically similar element. Although not on REE, uttrium is included with the REE because it often occurs with them in nature, having similar chemical prpoperties
ER  -