Theorie der Raumkurven und Krummen Flächen, Volume 1
Berlin and Leipzig: Walter de Gruyter & Co., 1931. Octavo; pp 199; Good; gray spine with blue text; no jacket; this volume only; cloth shows mild wear to exterior; sunned spine; boards slightly splayed; text block has light age toning to exterior edges; illustrated endpapers; light pencil; previous owner's name to title page; illustrated; German text;. More