Clippinger, Donn Merrell,  1915- <br/><br/>
Pumice aggregate in New Mexico;  its uses and potentialities, 
Donn M. Clippinger and Walter E. Gay. 
 - Socorro,  1947. 
 - 56 p.  illus., plates (2 fold.)  23 cm. 
<br/><br/><label>LCCN: </label>gs 47000284  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pumice.<br/>Concrete.
<br/><br/><label>LC Class. No.: </label>TN24.N6  / A232 no.28 
<br/><br/><label>Dewey Class. No.: </label>553.69