The art of color the subjective experience and objective rationale of color /
Itten, Johannes,1888-1967.
Hagen, Ernst van.
New York London Van Nostrand Reinhold
1973 [i.e. 1974]
Translation of: 'Kunst der Farbe'. 2. Aufl. Ravensburg : Otto Maier Verlag, 1973
Color.