P.K. · P Kelman · Peter H Kelman · Peter K.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Ernest Rutherford, architect of the atom, | 978-0-13-283408-7 (0-13-283408-1) | 1969 | |
| Mendeleyev: Prophet of Chemical Elements | 978-0-13-574327-0 (0-13-574327-3) | 1969 | A. Harris Stone |