Grosh, Wesley A. <br/><br/>
Lightweight aggregates  expansion properties of clays, shales, and argillites of Minnesota 
Grosh, Wesley A. 
 - Washington  Bureau of mines  1963 
 - 30 p.  27 cm 
 - RI  6313 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>shale<br/>argilita<br/>arcilla
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Minnesota
<br/><br/><label>Universal Decimal Class. No.: </label>549