TY  - BOOK
AU  - Gy, Pierre M.
TI  - Sampling of particulate materials: theory and practice 
SN  - 0444418261
PY  - 1979///
CY  - Amsterdam
PB  - Elsevier Science
KW  - Ores
KW  - Sampling and estimation
KW  - Bulk solids
KW  - Sampling
N1  - Includes index; Bibliography: p. 425-426
ER  -