1948. 570 pages. No dust jacket. This is an ex-Library book. Beige pictorial boards with black lettering. Book has been rebound by library, with expected inserts, stamps and inscriptions. Vol.XXVIII Printed in Spanish. Pages are lightly tanned and thumbed at the edges, with light foxing. Binding has remained firm. Boards are a little rub worn, slight shelf wear to corners, spine and edges. Corners are a little bumped. Spine ends are mildly crushed. Light tanning to spine and edges. Tanning to spine and edges. Boards are bowed. Book has a forward lean. Water marks to boards and spine.