1966. 2nd Augmented Edition. 140 pages. No dust jacket. This is an ex-Library book. Red cloth with gilt lettering. Ex-library copy, with expected inserts and inscriptions.Printed in German and English. Pages are lightly tanned and thumbed at the edges, with light foxing. Binding has remained firm. Marginalia to a few pages. Boards have been moderately rub worn. Noticeable shelf wear to corners, spine and edges. Corners are bumped and a little frayed Spine ends are crushed, with noticeable splits and chips. Tanning to spine and edges. Boards are bowed. Book has a forward lean. Water marks to boards and spine.