Illusions / 
edited by Edi Lanners  translated (from the German) and adapted by Heinz Norden. 
 - London :  Thames and Hudson,  1977. 
 - 160p,8 leaves :  ill.(some col.) ;  27 cm. 
<br/><br/> Translation and adaptation of: 'Illusionen'. Lucerne : C.J. Bucher, 1973. 
<br/><br/><label>ISBN: </label>0500270929 9780500270929 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optical illusions.