Mackay, James <br/><br/>
The Guinness Book of Stamps Facts & Feats 
/ by James Mackay 
 - London:  Guinness Superlatives Limited,  1982. 
 - 225p.; 
<br/><br/><label>ISBN: </label>0851122418 
<br/><br/><label>Dewey Class. No.: </label>769.569  / MAC/T