TY  - BOOK
AU  - Chaleff,R.S,b.1947
AU  - Blackwood,T.R.
AU  - Wachter,R.A.
TI  - Source assessment: crushed sanstone, quartz, and quartzite state of the art
PY  - 1978///
CY  - U.S.Environment Protection Agency, Cincinnati
PB  - Industrial Environment Research Laboratory Office of Research and Development
KW  - Sandstone
ER  -