Goethe, Johann Wolfgang von, 1749-1832. Theory of colours / translated by Charles Lock Eastlake. - London : Frank Cass & Co., 1967. - [4], xlviii, 428 p. : 4 plates, illus. (some col.) ; 22 cm. - Cass library of science classics ; no. 3 . Subjects--Topical Terms: Color. Dewey Class. No.: 752