Topologische Gruppen Teil 1 by L. S. Pontrjagin
1957. No Edition Stated. 263 pages. No dust jacket. This is an ex-Library book. Green cloth with gilt lettering. Text is in German. Volume 1. Expected library inserts, stamps and inscriptions. Binding remains firm.Pages remain bright with minimal tanning. Boards have light edge-wear with slight rubbing to surfaces and spine is presentable.