Ecological pioneers :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Cambridge U.P.,
2001
Cambridge : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/47BF76D4-1C7F-4C83-869D-C0B12B99B062 |
| Published: | 2001 |
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