Durr, William K. Lepere, Jean M. Brown, Ruth Hayek. <br/><br/>
Passports. 

 - 1st Ed. 
 - BOSTON :   HOUGHTON MIFFLIN COMPANY,   1979. 
 - 368 p. 
<br/><br/><label>ISBN: </label>0395265924 
<br/><br/><label>Dewey Class. No.: </label>428.6  / DUR