J. P. · J Pickford · John P.
Grosvenor P. · ITDG Publishing
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Developing World Water | 978-0-946027-83-5 (0-946027-83-8) | 1989 |
| Low-Cost Sanitation: A survey of practical experience | 978-1-85339-233-7 (1-85339-233-2) | 1995 |