Limestone and marble resources of Puerto Rico 
by José F. Cadilla. 
 - [San Juan P.R.  Economic Development Administration  1959. 
 - 62 p.  diagrs., tables. 
 - Geologist, Mineralogy and Geology Section, bulletin  no.3 .
<br/><br/>Bibliography : p. 58-62 
<br/><br/><label>LCCN: </label>aa 28000115  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geolgoy--Puerto Rico.<br/>Marble<br/>Limestone<br/>Mineralogy--Puerto Rico.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico