| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| How to Prepare for the Social Studies Test Section of the New High School Equivalency Examination | 978-0-07-032028-4 (0-07-032028-4) | 1983 |
| How to prepare for the social studies test section of the new high school equivalency examination | 978-0-07-032027-7 (0-07-032027-6) | 1978 |
| Power Skills in Social Studies--II | 978-0-07-032041-3 (0-07-032041-1) | 1978 |