Ingpen, Robert,   1936- <br/><br/>
Encyclopedia of ideas that changed the world :   the greatest discoveries and inventions of human history / 
Robert R Ingpen and Philip Wilkinson 
 - Limpsfield, England :   Dragon's World,   c1993. 
 - 223 p. :    col. ill. ;  31 cm. 
<br/><br/> Includes index 
<br/><br/>Includes bibliographical reference p. 218 - 219. 
<br/><br/>
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>1850282250 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions<br/>Civilization<br/>Science<br/>Thought and thinking<br/>Idea (Philosophy)
<br/><br/><label>Dewey Class. No.: </label>909/INE