TY  - BOOK
AU  - Gy,Pierre
TI  - Sampling of particulate materials: theory an practice
T2  - Devenlopments in geomathematics
SN  - 0444418261
PY  - 1979///
CY  - Amsterdam
PB  - Elsevier
KW  - MinerÃ­a
KW  - lemb
KW  - Libro
KW  - unescot
ER  -