Wolfflin, Heinrich, 1864-1945. Principles of art history; the problem of the development of style in later art. Translated by M. D. Hottinger. - [New York] Dover Publications [194-?] - xvi, 237 p. illus. 24 cm. Subjects--Topical Terms: Art--History. LC Class. No.: N5300 / .W82 Dewey Class. No.: 709