Nationalpolitische Übungsstoffe für den mathematischen Unterricht.
By: Bearb. von Otto Köhler und Ulrich Graf.
Contributors: Graf, Ulrich, 1908-1954, joint author.
Series: Ehlermanns mathematisches Unterrichtswerk
Published: 1936
Place of publication: Dresden
Language: ger
Subjects: Mathematics -- Problems, exercises, etc.
Notes: Nos. 1-  accompanied by separately paged "Lösungen."
No. 1 issued as "Ergänzungsheft zu den Rechenbüchern von P. Lötzbeyer und A. Molthan"; no. 2-3 as "Ergänzungsheft zu Lötzbeyers Mathematik fur höhere Schulen."