Purvis, Alston W. <br/><br/>
H. N. Werkman 
Alston W. Purvis 
 -  Laurence King London  2004 
 - 112 p. : ill. (chiefly col.) ; 24 cm. 
 - Monographics (Series) .
<br/><br/> Includes bibliographical references (p. 111-112) 
<br/><br/><label>ISBN: </label>1856693899 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Werkman , Hendrik Nicolaas , 1882-1945- - Catalogs<br/>Graphic arts - Netherlands--NE
<br/><br/><label>LC Class. No.: </label>NE670.W4A4 2004