Sparkes, W.E.
Lessons o shading / W.E. Sparkes - New York : Dover Publications, Inc. 2007.
978-0-486-45451-1
CIR 741.2 Sp261 2007
Lessons o shading / W.E. Sparkes - New York : Dover Publications, Inc. 2007.
978-0-486-45451-1
CIR 741.2 Sp261 2007