| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Register of Consulting Scientists and Contract Research Organizations 1972 | 978-0-903656-00-9 (0-903656-00-0) | 1972 |
| Register of Consulting Scientists and Contract Research Organizations 1974 | 978-0-903656-02-3 (0-903656-02-7) | 1974 |