Delafons, Allan <br/><br/>
Penrose annual: a review of the graphic arts: Vo1ume 55: 1961 

 -  Lund Humphries,  1961 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Printing<br/>Graphic arts
<br/><br/><label>Dewey Class. No.: </label>686.205 PEN