Colour practice in schools a graded course in colour seeing and using for children of all ages

por Tonks, O. J.
Publicado 1948

Colour science Parte 1, A handbook for advanced students in schools, colleges, and the various arts, crafts, and industries depending on the use of colour Parte 1, A handbook for advanced students in schools, colleges, and the various arts, crafts, and industries depending on the use of colour /

por Ostwald, Wilhelm, 1853-1932
Publicado 1931