P.K. · Patricia Kelvin · Peter Kelvin · Prof Kelvin Everest
| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Bases of Social Behaviour | Hardcover | 978-0-03-910085-8 (0-03-910085-5) | 1971 |
| Bases of Social Behaviour | Paperback | 978-0-03-910063-6 (0-03-910063-4) | 1970 |