TY  - BOOK
AU  - Coes, L
AU  - 
TI  - Abrasives
U1  - 553.65 
PY  - 1971///
CY  - New York
PB  - Springer-Verlag
KW  - Economic geology
KW  - Ores
KW  - Minerals
KW  - abrasives
KW  - Ceramics
KW  - emery
KW  - corundum
KW  - abrasive minerals
KW  - sands
ER  -