Phalen, William Clifton,  1877-1949. <br/><br/>
Report on the phosphate rocks of central Kentucky. 

 - Frankfort, Ky.  [State Journal Company, Printer]  1915. 
 - 3 p. l., 80 p.  illus., XIX pl. (on 11 l.) maps (1 fold. and loose) diagr.  27 cm. 
<br/><br/> At head of title: Kentucky. Geological survey ... in co-operation with the United States Geological survey.  Half-title: The central Kentucky phosphate field, by W.C. Phalen. 
<br/><br/>"Bibliography of publications relating to phosphate rock": p. 78-80. 
<br/><br/><label>LCCN: </label>gs 18000214  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Phosphates--Kentucky.
<br/><br/><label>LC Class. No.: </label>TN914.U5  / P6