Schattschneider, Doris. <br/><br/>
M.C. Escher :  visions of symmetry / 
Doris Schattschneider ; foreword by Douglas R. Hofstadter. 
 - London :  Thames & Hudson,  2004. 
 - 370p :  ill. ;  28 cm. 
<br/><br/> Revised and expanded edition of Visions of symmetry: notebooks, periodic drawings, and related work of M.C. Escher, published in 1990 by W.H. Freeman and Company. 
<br/><br/><label>ISBN: </label>0500511691 :  £19.95 9780500511695 
<br/><br/><label>Nat. Bib. No.: </label>GBA4Z2390  bnb 
<br/><br/><label>Subjects--Personal Names: </label><br/>Escher, M. C. 1898-1972. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Symmetry (Art)<br/>Prints--Netherlands.