Erb, Roger <br/><br/>
How And Why Light And Colour 
Dr Roger Erb 
 - first 
 -  Tessloff Sterling  2009 
 - 48 
<br/><br/><label>ISBN: </label>9789380152691 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children - All Subject
<br/><br/><label>Dewey Class. No.: </label>535.6  / ERB