Vorschläge zur Behandling der geometrischen Abbildungen in der Ebene.
By: [Von Friedrich] Barth, [Karl] Seebach und [Ernst] Winkler.
Contributors: Seebach, Karl.; Wingler, Ernst.
Publisher: Ehrenwirth
Published: 1968
Place of publication: Müchen
Language: ger
Number of pages: 46
Subjects: Geometry, Analytic -- Plane.
Notes: Bibliography: p. 45.