Mathias, Peter <br/><br/>
History of humanity   scientific and cultural development  

 - new york.   : UNESCO.  2008. 
 - xxxi,675p.   : ill.   ; 30cm 
<br/><br/><label>ISBN: </label>978-92-3-102815-1 
<br/><br/><label>LC Class. No.: </label>CB69.H59