Encyclopedia Children,s Macmillan <br/><br/>
Travel And Communications / 
Encyclopedia Children,s Macmillan 
 - London (Hong Kong)  Macmillan  19786 
 - 575 Pages 
<br/><br/><label>ISBN: </label>0-333-41273-7 
<br/><br/><label>Dewey Class. No.: </label>032MAC-S(A 3)