The human education of human ecologists the proceedings of a symposium held at the Polytechnic, Huddersfield 28-29 March 1972
| Beste egile batzuk: | |
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| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
London
C. Knight
1972, c1973.
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| Gaiak: |