Problems of the human environment : report of the Secretary-General
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Problems of the human environment : report of the Secretary-General
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| Physical Description |
66 sivua |
|---|---|
| Language |
English |
| Language of Original Work |
English |
| Publisher |
[New York] :
United Nations,
1969.
|
| Notes |
UN doc. no. E/4667 |
| Get full text | |