| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Handling controversial social issues in secondary schools: Report of the first national workshop of the National Committee on Social Science Teaching ... June 1972 | 978-O-642-OO494-9 (O-642-OO494-3) | 1976 |
C.S. · n/c · n/s · National Committee · O's