Irrationalzahlen

Berlin: De Gruyter, 1947. 3. fast unveränderte Auf. Octavo in tan paper wrappers; viii,199 p. 22 cm. Partial faint name stamp to upper area of front wrapper; paper browning; else Near FIne and un-used. . Paperback.

Text in German. // Irrationale getallen. Mathematics; Irrational numbers.