HarperCollins · Oxford University Press
| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Fourier Series and Boundary Value Problems | Hardcover | 978-0-04-512022-2 | 1973 |
| Fourier Series and Boundary Value Problems | Paperback | 978-0-04-512023-9 | 1973 |
| Partial Differential Equations | Hardcover | 978-0-19-859632-5 | 1980 |
| Partial Differential Equations | Paperback | 978-0-19-859633-2 | 1980 |
E. Williams · W. E. Williams · W.W. · W. Williams · William E. · William E. Williams · William W. · William Williams