Rojas, Demostenes <br/><br/>
Goodwill and letter writing 

 - México  McGraw-Hill  1973 
 - 154 p. 
<br/><br/><label>ISBN: </label>968451221X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial correspondence<br/>Business communication<br/>Business report writing