Cimpec 12 

 - Colombia  Centro Inter americano  Jul./Set. 1985 
 - 64 
 - 20100112 
 - Cimpec  12 .
<br/><br/><label>ISSN: </label>1679-656X 
<br/><br/><label>Dewey Class. No.: </label>CPC 2010  / 2010