TY  - BOOK
AU  - Hanson,B.D
AU  - Roepke,W.W
TI  - Computer modeling of dust and forces for longwall mining systems
T2  - Report of investigations, 9203
PY  - 1988///
CY  - Washington
PB  - United States department of the interior-Bureau of mines
KW  - Informatique
KW  - Programme ordinateur
KW  - Mine
N1  - bibliogr. p. 10
ER  -