| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Because We Are Human: a Philosophical Inquiry Into Discourses of Environmental Education from the Perspective of Sustainable Development and Man's Caring Responsibility | 978-9O-6464-945-5 (9O-6464-945-6) | 2004 |
D. P. · D. Postma · D.W. · Dirk Willem · W.P.