Casanova, Felipe. <br/><br/>
Español para el comercio 
Felipe Casanova. 
 - San Juan, P.R.  Instituto Casanova  [1945]. 
 - 214, xviii p. 
<br/><br/><label>LCCN: </label>fel36001824  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spanish language--Grammar--1870-<br/>Spanish language--Business Spanish.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico