Szabo, Michael W. <br/><br/>
Sand and gravel in Alabama;  a summary report, 
by Michael W. Szabo. 
 - University, Ala.,  1967. 
 - 41 p.  illus., 2 col. maps (1 fold. in pocket)  23 cm. 
 - Alabama. Geological Survey. Circular  44 .
 - Circular (Geological Survey of Alabama) ;  44. .
<br/><br/>Bibliography: p. 15-16. 
<br/><br/><label>LCCN: </label>gs 68000216 //r84 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sand--Alabama.<br/>Gravel--Alabama.
<br/><br/><label>LC Class. No.: </label>TN939  / .S96