TY  - BOOK
AU  - Joseph W. Leonard
AU  - Leonard,Joseph W.
TI  - COAL PREPARATION
SN  - 0873351045
U1  - 662.62 
PY  - 1991///
CY  - 
PB  - Society For Mining, Metallurgy, & Exploration, Co
KW  - Coal Preparation
N1  - Includes Index
ER  -