Moskowitz, Daniel B. <br/><br/>
Horizonte Usa ;   No. 28 

 - Washington-XXU :   U.S. Information Agency,   1978. 
 - p. 57-59 
 - Bimestral 
 - No. 28(1978) 
 - Horizonte Usa ;   No. 28 .
 - U.S. Information Agency. .