Arthur  1922 <br/><br/>
geology of the florida quandrangle puerto rico 
Arthur E. Nelson and W.H Monroe 
 - washington  U.S GOvt. Print. OFF  1966 
 - III, 22 pages 1 page of plates  illustration, map  24cm 
 - Contributions to general geology  1221-c .
<br/><br/> one folded map in pocket, plate1: Geologic map and sections of the florida quadrangle, Puerto Rico [1957] 
<br/><br/>Prepared in cooperation with the commonwealth of puerto rico economic development administration, industrial research department. 
<br/><br/>includes bibliographical references( pages 21-22) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--puerto rico
<br/><br/><label>Gov. Doc. Class. No.: </label>19.3:1221-c