Branch, Taylor. <br/><br/>
Horizonte Usa ;   No. 26 

 - Washington-XXU :   U.S. Information Agency,   1978. 
 - p. 58-63 :   il. 
 - Bimestral 
 - No. 26(1978) 
 - Horizonte Usa ;   No. 26 .
 - U.S. Information Agency. .