Chaleff, R. S, b.1947 <br/><br/>
Source assessment  crushed sanstone, quartz, and quartzite state of the art 
by P. K. Chalekode, T. R. Blackwood and R. A. Wachter 
 - U.S.Environment Protection Agency, Cincinnati  Industrial Environment Research Laboratory Office of Research and Development  1978 
 - 54 p. ; 28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sandstone