Humez, Alexander <br/><br/>
On the dot : the speck that changed the world 
Alexander Humez and Nicholas Humez 
 - 1st ed 
 - Oxford  Oxford University Press  2008 
 - xii, 256 p. ; 22 cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780195324990 
<br/><br/><label>ISSN: </label>2008003320 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dot (Symbol) - History
<br/><br/><label>Dewey Class. No.: </label>411 HUM