Petermann, Bruno. The gestalt theory and the problem of configuration / by Bruno Petermann. - London : Kegan Paul, Trench, Trübner, 1932 [Reprinted 1950] - xi, 344 p. : 22 cm. Translated by Meyer Fortes. Subjects--Topical Terms: Gestalt psychology. Dewey Class. No.: 150.19 / PEG 1950