TY - BOOK AU - Ladd-Franklin,Christine TI - Colour and colour theories T2 - International library of psychology, philosophy and scientific method U1 - 535.6 23 PY - 1929/// (1932 printing) CY - London PB - Kegan Paul, Trench, Trubner & Co. KW - Color KW - Psychological aspects KW - Color vision N1 - Includes bibliographical references and index ER -