Chalekode, P.K. <br/><br/>
Source assessment : crushed sandstone, quartz and quartzite, state of the art / 
by P.K. Chalekode, T.R. Blackwood and R. A. wachter 
 - Wahington, D.C. :  United States Environmental Protection Agency,  1978 
 - xi, 55 p. :  ill. ;  28 cm. 
<br/><br/> EPA-600/2-78-004n 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crushed limestone--Handbooks, manuals, etc.<br/>Pollutants--Handbooks, manuals, etc
<br/><br/><label>Dewey Class. No.: </label>553.5160202