Studies on Rum 
by Rafael Arroyo. 
 - San Juan, P.R.  Service Office of the Government of Puerto Rico  1945. 
 - [ix] 272 p.  ill. graphs, tables. 
 - Research Bulletin  no.5 .
<br/><br/> Includes a summary in Spanish (p. 261-270) 
<br/><br/>Bibliographical references included in "Literature Cited" (p. 271-270) 
<br/><br/><label>LCCN: </label>fel36001811  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rum.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico