Children Discover Arithmetic: An Introduction to Structural Arithmetic by Catherine Stern
1953. 295 pages. No dust jacket. Green cloth. 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. Heavy water marks to boards and spine.